Writeup Exploits

64,858 exploits tracked across all sources.

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CVE-2026-39912 WRITEUP CRITICAL
v2board / Xboard Authentication Token Exposure via loginWithMailLink
V2Board 1.6.1 through 1.7.4 and Xboard through 0.1.9 expose authentication tokens in HTTP response bodies of the loginWithMailLink endpoint when the login_with_mail_link_enable feature is active. Unauthenticated attackers can POST to the loginWithMailLink endpoint with a known email address to receive the full authentication URL in the response, then exchange the token at the token2Login endpoint to obtain a valid bearer token with complete account access including admin privileges.
CVSS 9.1
CVE-2026-35658 WRITEUP MEDIUM
OpenClaw < 2026.3.2 - Filesystem Boundary Bypass in Image Tool
OpenClaw before 2026.3.2 contains a filesystem boundary bypass vulnerability in the image tool that fails to honor tools.fs.workspaceOnly restrictions. Attackers can traverse sandbox bridge mounts outside the workspace to read files that other filesystem tools would reject.
CVSS 6.5
CVE-2026-6100 WRITEUP HIGH
Use-after-free in lzma.LZMADecompressor, bz2.BZ2Decompressor, and gzip.GzipFile after re-use under memory pressure
Use-after-free (UAF) was possible in the `lzma.LZMADecompressor`, `bz2.BZ2Decompressor`, and `gzip.GzipFile` when a memory allocation fails with a `MemoryError` and the decompression instance is re-used. This scenario can be triggered if the process is under memory pressure. The fix cleans up the dangling pointer in this specific error condition. The vulnerability is only present if the program re-uses decompressor instances across multiple decompression calls even after a `MemoryError` is raised during decompression. Using the helper functions to one-shot decompress data such as `lzma.decompress()`, `bz2.decompress()`, `gzip.decompress()`, and `zlib.decompress()` are not affected as a new decompressor instance is used per call. If the decompressor instance is not re-used after an error condition, this usage is similarly not vulnerable.
CVSS 8.1
CVE-2026-4786 WRITEUP HIGH
Incomplete mitigation of CVE-2026-4519, %action expansion for command injection to webbrowser.open()
Mitgation of CVE-2026-4519 was incomplete. If the URL contained "%action" the mitigation could be bypassed for certain browser types the "webbrowser.open()" API could have commands injected into the underlying shell. See CVE-2026-4519 for details.
CVSS 7.1
CVE-2026-40324 WRITEUP CRITICAL
Hot Chocolate's Utf8GraphQLParser has Stack Overflow via Deeply Nested GraphQL Documents
Hot Chocolate is an open-source GraphQL server. Prior to versions 12.22.7, 13.9.16, 14.3.1, and 15.1.14, Hot Chocolate's recursive descent parser `Utf8GraphQLParser` has no recursion depth limit. A crafted GraphQL document with deeply nested selection sets, object values, list values, or list types can trigger a `StackOverflowException` on payloads as small as 40 KB. Because `StackOverflowException` is uncatchable in .NET (since .NET 2.0), the entire worker process is terminated immediately. All in-flight HTTP requests, background `IHostedService` tasks, and open WebSocket subscriptions on that worker are dropped. The orchestrator (Kubernetes, IIS, etc.) must restart the process. This occurs before any validation rules run — `MaxExecutionDepth`, complexity analyzers, persisted query allow-lists, and custom `IDocumentValidatorRule` implementations cannot intercept the crash because `Utf8GraphQLParser.Parse` is invoked before validation. The `MaxAllowedFields=2048` limit does not help because the crashing payloads contain very few fields. The fix in versions 12.22.7, 13.9.16, 14.3.1, and 15.1.14 adds a `MaxAllowedRecursionDepth` option to `ParserOptions` with a safe default, and enforces it across all recursive parser methods (`ParseSelectionSet`, `ParseValueLiteral`, `ParseObject`, `ParseList`, `ParseTypeReference`, etc.). When the limit is exceeded, a catchable `SyntaxException` is thrown instead of overflowing the stack. There is no application-level workaround. `StackOverflowException` cannot be caught in .NET. The only mitigation is to upgrade to a patched version. Operators can reduce (but not eliminate) risk by limiting HTTP request body size at the reverse proxy or load balancer layer, though the smallest crashing payload (40 KB) is well below most default body size limits and is highly compressible (~few hundred bytes via gzip).
CVSS 9.1
CVE-2026-41377 WRITEUP MEDIUM
OpenClaw < 2026.3.31 - Fail-Open Security Scan Bypass in Plugin Installation
OpenClaw before 2026.3.31 contains a fail-open vulnerability in the plugin installation flow where security scan failures do not block installation. Attackers can exploit scan failures to install untrusted plugins when operators proceed despite visible scan warnings.
CVSS 4.6
CVE-2026-7686 WRITEUP MEDIUM
eyeo Adblock Plus Legacy Premium Activation premium.preload.js postMessage access control
A vulnerability was found in eyeo Adblock Plus up to 4.36.2 on Chrome. Affected by this vulnerability is the function postMessage of the file premium.preload.js of the component Legacy Premium Activation. Performing a manipulation results in improper access controls. Remote exploitation of the attack is possible. The exploit has been made public and could be used. Upgrading the affected component is recommended. The vendor provides additional details: "The affected code path is a legacy Premium activation flow that has been deprecated. eyeo has already migrated to a new user account-based licensing system. The exploit does not grant permanent Premium access. The licensing server issues a short-lived trial license (valid for approximately 24 hours) for any submitted userId. On the next license check, the server validates against a real subscription and the trial expires if no valid subscription is found. The researcher's claim of permanently unlocking all Premium features is therefore incorrect. (...) The old flow has been present for years and has not been weaponized at scale to our knowledge. The risk to eyeo and to users is minimal."
CVSS 5.3
CVE-2026-7689 WRITEUP LOW
Dolibarr ERP CRM Online Signature security.lib.php dol_verifyHash signature verification
A security flaw has been discovered in Dolibarr ERP CRM up to 23.0.2. This vulnerability affects the function dol_verifyHash in the library htdocs/core/lib/security.lib.php of the component Online Signature Module. The manipulation results in improper verification of cryptographic signature. The attack may be performed from remote. Attacks of this nature are highly complex. It is stated that the exploitability is difficult. The exploit has been released to the public and may be used for attacks. The vendor was contacted early about this disclosure but did not respond in any way.
CVSS 3.7
CVE-2025-8368 WRITEUP MEDIUM
Portabilis i-Educar 2.9 - Cross-Site Scripting via campo_busca/cpf Parameters
A vulnerability classified as problematic was found in Portabilis i-Educar 2.9. This vulnerability affects unknown code of the file /intranet/pesquisa_pessoa_lst.php. The manipulation of the argument campo_busca/cpf leads to cross site scripting. The attack can be initiated remotely. The exploit has been disclosed to the public and may be used. The vendor was contacted early about this disclosure but did not respond in any way.
CVSS 4.3
CVE-2025-8369 WRITEUP MEDIUM
Portabilis i-Educar 2.9 - Cross-Site Scripting via titulo_avaliacao Parameter
A vulnerability, which was classified as problematic, has been found in Portabilis i-Educar 2.9. This issue affects some unknown processing of the file /intranet/educar_avaliacao_desempenho_lst.php. The manipulation of the argument titulo_avaliacao leads to cross site scripting. The attack may be initiated remotely. The exploit has been disclosed to the public and may be used. The vendor was contacted early about this disclosure but did not respond in any way.
CVSS 4.3
CVE-2025-8370 WRITEUP MEDIUM
Portabilis i-Educar 2.9 - Cross-Site Scripting via educar_escolaridade_lst.php descricao Parameter
A vulnerability, which was classified as problematic, was found in Portabilis i-Educar 2.9. Affected is an unknown function of the file /intranet/educar_escolaridade_lst.php. The manipulation of the argument descricao leads to cross site scripting. It is possible to launch the attack remotely. The exploit has been disclosed to the public and may be used. The vendor was contacted early about this disclosure but did not respond in any way.
CVSS 4.3
CVE-2025-8507 WRITEUP LOW
Portabilis i-Educar 2.9 - Cross-Site Scripting via educar_funcao_lst.php nm_funcao/abreviatura Parameter
A vulnerability was found in Portabilis i-Educar 2.9. It has been classified as problematic. Affected is an unknown function of the file /intranet/educar_funcao_lst.php. The manipulation of the argument nm_funcao/abreviatura leads to cross site scripting. It is possible to launch the attack remotely. The exploit has been disclosed to the public and may be used. The vendor was contacted early about this disclosure but did not respond in any way.
CVSS 3.5
CVE-2025-8508 WRITEUP LOW
Portabilis i-Educar 2.9 - Stored Cross-Site Scripting via titulo_avaliacao and descricao Parameters
A vulnerability was found in Portabilis i-Educar 2.9. It has been declared as problematic. Affected by this vulnerability is an unknown functionality of the file /intranet/educar_avaliacao_desempenho_cad.php. The manipulation of the argument titulo_avaliacao/descricao leads to cross site scripting. The attack can be launched remotely. The exploit has been disclosed to the public and may be used. The vendor was contacted early about this disclosure but did not respond in any way.
CVSS 3.5
CVE-2025-8509 WRITEUP LOW
Portabilis i-Educar 2.9 - Stored Cross-Site Scripting via educar_servidor_cad.php matricula Parameter
A vulnerability was found in Portabilis i-Educar 2.9. It has been rated as problematic. Affected by this issue is some unknown functionality of the file /intranet/educar_servidor_cad.php. The manipulation of the argument matricula leads to cross site scripting. The attack may be launched remotely. The exploit has been disclosed to the public and may be used. The vendor was contacted early about this disclosure but did not respond in any way.
CVSS 3.5
CVE-2025-8511 WRITEUP LOW
Portabilis i-Diario 1.5.0 - Stored Cross-Site Scripting in Observaes Descrio Parameter
A vulnerability classified as problematic was found in Portabilis i-Diario 1.5.0. This vulnerability affects unknown code of the file /diario-de-observacoes/ of the component Observações. The manipulation of the argument Descrição leads to cross site scripting. The attack can be initiated remotely. The exploit has been disclosed to the public and may be used. The vendor was contacted early about this disclosure but did not respond in any way.
CVSS 3.5
CVE-2025-8517 WRITEUP MEDIUM
givanz Vvveb <1.0.6.1 - Info Disclosure
A vulnerability was detected in givanz Vvveb 1.0.6.1. Impacted is an unknown function. The manipulation results in session fixiation. The attack can be launched remotely. The exploit is now public and may be used. Upgrading to version 1.0.7 is recommended to address this issue. The patch is identified as d4b1e030066417b77d15b4ac505eed5ae7bf2c5e. You should upgrade the affected component.
CVSS 6.3
CVE-2025-8517 WRITEUP MEDIUM
givanz Vvveb <1.0.6.1 - Info Disclosure
A vulnerability was detected in givanz Vvveb 1.0.6.1. Impacted is an unknown function. The manipulation results in session fixiation. The attack can be launched remotely. The exploit is now public and may be used. Upgrading to version 1.0.7 is recommended to address this issue. The patch is identified as d4b1e030066417b77d15b4ac505eed5ae7bf2c5e. You should upgrade the affected component.
CVSS 6.3
CVE-2025-8518 WRITEUP MEDIUM
Vvveb 1.0.5 - Remote Code Execution in Code Editor Save Function
A vulnerability was found in givanz Vvveb 1.0.5. It has been rated as critical. Affected by this issue is the function Save of the file admin/controller/editor/code.php of the component Code Editor. The manipulation leads to code injection. The attack may be launched remotely. The exploit has been disclosed to the public and may be used. Upgrading to version 1.0.6 is able to address this issue. The name of the patch is f684f3e374d04db715730fc4796e102f5ebcacb2. It is recommended to upgrade the affected component.
CVSS 4.7
CVE-2025-8550 WRITEUP LOW
pybbs < 6.0.0 - Cross-Site Scripting via Username Parameter in Admin Topic List
A vulnerability was found in atjiu pybbs up to 6.0.0. It has been declared as problematic. Affected by this vulnerability is an unknown functionality of the file /admin/topic/list. The manipulation of the argument Username leads to cross site scripting. The attack can be launched remotely. The exploit has been disclosed to the public and may be used. The patch is named 2fe4a51afbce0068c291bc1818bbc8f7f3b01a22. It is recommended to apply a patch to fix this issue.
CVSS 2.4
CVE-2025-8665 WRITEUP MEDIUM
agno-agi agno <1.7.5 - Command Injection
A vulnerability, which was classified as critical, has been found in agno-agi agno up to 1.7.5. This issue affects the function MCPTools/MultiMCPTools in the library libs/agno/agno/tools/mcp.py of the component Model Context Protocol Handler. The manipulation of the argument command leads to os command injection. The attack may be initiated remotely. The exploit has been disclosed to the public and may be used. The vendor was contacted early about this disclosure but did not respond in any way.
CVSS 6.3
CVE-2025-8667 WRITEUP MEDIUM
SkyworkAI DeepResearchAgent <08eb7f8eb9505d0094d75bb97ff7dacc3fa3bb...
A vulnerability, which was classified as critical, was found in SkyworkAI DeepResearchAgent up to 08eb7f8eb9505d0094d75bb97ff7dacc3fa3bbf2. Affected is the function from_code/from_dict/from_mcp of the file src/tools/tools.py. The manipulation leads to os command injection. It is possible to launch the attack remotely. The exploit has been disclosed to the public and may be used. Continious delivery with rolling releases is used by this product. Therefore, no version details of affected nor updated releases are available. The vendor was contacted early about this disclosure but did not respond in any way.
CVSS 6.3
CVE-2025-8671 WRITEUP HIGH
SUSE Linux Enterprise Module for Development Tools - Denial of Service via HTTP/2 Stream Reset
A mismatch caused by client-triggered server-sent stream resets between HTTP/2 specifications and the internal architectures of some HTTP/2 implementations may result in excessive server resource consumption leading to denial-of-service (DoS). By opening streams and then rapidly triggering the server to reset them—using malformed frames or flow control errors—an attacker can exploit incorrect stream accounting. Streams reset by the server are considered closed at the protocol level, even though backend processing continues. This allows a client to cause the server to handle an unbounded number of concurrent streams on a single connection. This CVE will be updated as affected product details are released.
CVSS 7.5
CVE-2025-8697 WRITEUP MEDIUM
agentUniverse <0.0.18 - Code Injection
A vulnerability was found in agentUniverse up to 0.0.18 and classified as critical. This issue affects the function StdioServerParameters of the component MCPSessionManager/MCPTool/MCPToolkit. The manipulation leads to os command injection. The attack may be initiated remotely. The exploit has been disclosed to the public and may be used. The vendor was contacted early about this disclosure but did not respond in any way.
CVSS 6.3
CVE-2025-8707 WRITEUP MEDIUM
Huuge Box App 1.0.3 - Info Disclosure
A vulnerability was found in Huuge Box App 1.0.3 on Android. It has been classified as problematic. This affects an unknown part of the file AndroidManifest.xml of the component com.huuge.game.zjbox. The manipulation leads to improper export of android application components. Local access is required to approach this attack. The exploit has been disclosed to the public and may be used.
CVSS 5.3
CVE-2025-8730 WRITEUP CRITICAL
Belkin F9K1009/F9K1010 <2.00.04/2.09 - Hard-coded Credentials
A vulnerability was found in Belkin F9K1009 and F9K1010 2.00.04/2.00.09 and classified as critical. Affected by this issue is some unknown functionality of the component Web Interface. The manipulation leads to hard-coded credentials. The attack may be launched remotely. The exploit has been disclosed to the public and may be used. The vendor was contacted early about this disclosure but did not respond in any way.
CVSS 9.8