Writeup Exploits

60,393 exploits tracked across all sources.

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CVE-2026-31317 WRITEUP HIGH
CraftQL <=1.3.7 - Server-Side Request Forgery Code Execution
Craftql v1.3.7 and before is vulnerable to Server-Side Request Forgery (SSRF) which allows an attacker to execute arbitrary code via the vendor/markhuot/craftql/src/Listeners/GetAssetsFieldSchema.php file
CVSS 7.5
CVE-2026-37749 WRITEUP CRITICAL
Simple Attendance Management System 1.0 - SQL Injection
A SQL injection vulnerability in CodeAstro Simple Attendance Management System v1.0 allows remote unauthenticated attackers to bypass authentication via the username parameter in index.php.
CVSS 9.8
CVE-2026-40515 WRITEUP HIGH
OpenHarness Permission Bypass via grep and glob root argument
OpenHarness before commit bd4df81 contains a permission bypass vulnerability that allows attackers to read sensitive files by exploiting incomplete path normalization in the permission checker. Attackers can invoke the built-in grep and glob tools with sensitive root directories that are not properly evaluated against configured path rules, allowing disclosure of sensitive local file content, key material, configuration files, or directory contents despite configured path restrictions.
CVSS 7.5
CVE-2026-40516 WRITEUP HIGH
OpenHarness SSRF via web_fetch and web_search
OpenHarness before commit bd4df81 contains a server-side request forgery vulnerability in the web_fetch and web_search tools that allows attackers to access private and localhost HTTP services by manipulating tool parameters without proper validation of target addresses. Attackers can influence an agent session to invoke these tools against loopback, RFC1918, link-local, or other non-public addresses to read response bodies from local development services, cloud metadata endpoints, admin panels, or other private HTTP services reachable from the victim host.
CVSS 8.3
CVE-2026-40518 WRITEUP HIGH
ByteDance DeerFlow Path Traversal and Arbitrary File Write via Bootstrap Mode
ByteDance DeerFlow before commit 2176b2b contains a path traversal and arbitrary file write vulnerability in bootstrap-mode custom-agent creation where the agent name validation is bypassed. Attackers can supply traversal-style values or absolute paths as the agent name to influence directory creation and write files outside the intended custom-agent directory, potentially achieving arbitrary file write on the system subject to filesystem permissions.
CVSS 7.1
CVE-2026-6284 WRITEUP CRITICAL
Horner Automation Cscape and XL4, XL7 PLC Weak password requirements
An attacker with network access to the PLC is able to brute force discover passwords to gain unauthorized access to systems and services. The limited password complexity and no password input limiters makes brute force password enumeration possible.
CVSS 9.1
CVE-2026-6486 WRITEUP LOW
classroombookings User Display Name layout.php read cross site scripting
A vulnerability was detected in classroombookings up to 2.17.0. This impacts the function read of the file crbs-core/application/views/layout.php of the component User Display Name Handler. The manipulation of the argument displayname results in cross site scripting. The attack can be executed remotely. The exploit is now public and may be used. Upgrading to version 2.17.1 will fix this issue. The patch is identified as 69c3c9bb8a17f1ea572d8f4502bf238f0214c98a. It is suggested to upgrade the affected component. The vendor was contacted early, responded in a very professional manner and quickly released a fixed version of the affected product.
CVSS 3.5
CVE-2026-6486 WRITEUP LOW
classroombookings User Display Name layout.php read cross site scripting
A vulnerability was detected in classroombookings up to 2.17.0. This impacts the function read of the file crbs-core/application/views/layout.php of the component User Display Name Handler. The manipulation of the argument displayname results in cross site scripting. The attack can be executed remotely. The exploit is now public and may be used. Upgrading to version 2.17.1 will fix this issue. The patch is identified as 69c3c9bb8a17f1ea572d8f4502bf238f0214c98a. It is suggested to upgrade the affected component. The vendor was contacted early, responded in a very professional manner and quickly released a fixed version of the affected product.
CVSS 3.5
CVE-2026-6488 WRITEUP MEDIUM
QueryMine sms GET Request Parameter editcourse.php sql injection
A vulnerability was identified in QueryMine sms up to 7ab5a9ea196209611134525ffc18de25c57d9593. This vulnerability affects unknown code of the file admin/editcourse.php of the component GET Request Parameter Handler. The manipulation of the argument ID leads to sql injection. The attack can be initiated remotely. The exploit is publicly available and might 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-2026-6489 WRITEUP MEDIUM
QueryMine sms Background Management addteacher.php unrestricted upload
A security flaw has been discovered in QueryMine sms up to 7ab5a9ea196209611134525ffc18de25c57d9593. This issue affects some unknown processing of the file admin/addteacher.php of the component Background Management Page. The manipulation of the argument image results in unrestricted upload. The attack can be launched remotely. The exploit has been released to the public and may be used for attacks. This product does not use versioning. This is why information about affected and unaffected releases are unavailable. The vendor was contacted early about this disclosure but did not respond in any way.
CVSS 6.3
CVE-2026-6490 WRITEUP HIGH
QueryMine sms GET Request Parameter deletecourse.php sql injection
A weakness has been identified in QueryMine sms up to 7ab5a9ea196209611134525ffc18de25c57d9593. Impacted is an unknown function of the file admin/deletecourse.php of the component GET Request Parameter Handler. This manipulation of the argument ID causes sql injection. The attack may be initiated remotely. The exploit has been made available to the public and could be used for attacks. This product uses a rolling release model to deliver continuous updates. As a result, specific version information for affected or updated releases is not available. The vendor was contacted early about this disclosure but did not respond in any way.
CVSS 7.3
CVE-2026-6491 WRITEUP MEDIUM
libvips nip2 vips7compat.c im_minpos_vec heap-based overflow
A security vulnerability has been detected in libvips up to 8.18.2. The affected element is the function im_minpos_vec of the file libvips/deprecated/vips7compat.c of the component nip2 Handler. Such manipulation of the argument n leads to heap-based buffer overflow. An attack has to be approached locally. The exploit has been disclosed publicly and may be used. The vendor confirms that they will "be removing the deprecated area in libvips 8.19".
CVSS 5.3
CVE-2026-6492 WRITEUP MEDIUM
arnobt78 Hotel Booking Management System Health Check Endpoint detailed information disclosure
A vulnerability was detected in arnobt78 Hotel Booking Management System up to f8922d0e0f6ac1cc761974c7616f44c2bbc04bea. The impacted element is an unknown function of the file /api/health/detailed of the component Health Check Endpoint. Performing a manipulation results in information disclosure. Remote exploitation of the attack is possible. The exploit is now public and may be used. This product follows a rolling release approach for continuous delivery, so version details for affected or updated releases are not provided. The vendor was contacted early about this disclosure but did not respond in any way.
CVSS 5.3
CVE-2026-6493 WRITEUP LOW
lukevella rallly Reset Password reset-password-form.tsx cross site scripting
A flaw has been found in lukevella rallly up to 4.7.4. This affects an unknown function of the file apps/web/src/app/[locale]/(auth)/reset-password/components/reset-password-form.tsx of the component Reset Password Handler. Executing a manipulation of the argument redirectTo can lead to cross site scripting. The attack can be executed remotely. The exploit has been published and may be used. Upgrading to version 4.8.0 mitigates this issue. Upgrading the affected component is advised. The vendor was contacted early about this disclosure.
CVSS 3.5
CVE-2026-6483 WRITEUP HIGH
Wavlink WL-WN530H4 internet.cgi snprintf os command injection
A vulnerability was found in Wavlink WL-WN530H4 20220721. This vulnerability affects the function strcat/snprintf of the file /cgi-bin/internet.cgi. The manipulation results in os command injection. It is possible to launch the attack remotely. The exploit has been made public and could be used. Upgrading to version 2026.04.16 is able to resolve this issue. Upgrading the affected component is recommended.
CVSS 7.2
CVE-2024-58343 WRITEUP MEDIUM
Vision Helpdesk <5.7.0 - Deserialization
Vision Helpdesk before 5.7.0 (patched in 5.6.10) allows attackers to read user profiles via modified serialized cookie data to vis_client_id.
CVSS 4.3
CVE-2026-34164 WRITEUP MEDIUM
Valtimo: Sensitive data exposure through inbox message logging in InboxHandlingService
Valtimo is an open-source business process automation platform. In versions 13.0.0 through 13.21.0, the InboxHandlingService logs the full content of every incoming inbox message at INFO level. Inbox messages can contain highly sensitive information including personal data (PII), citizen identifiers (BSN), and case details. This data is exposed to anyone with access to application logs or any Valtimo user with the admin role through the Admin UI logging module. This issue has been fixed in version 13.22.0. If developers are unable to upgrade immediately, they can restrict access to application logs and adjust the log level for com.ritense.inbox to WARN or higher in their application configuration as a workaround.
CVSS 4.9
CVE-2026-39313 WRITEUP HIGH
MCP-Framework: Unbounded memory allocation in readRequestBody allows denial of service via HTTP transport
mcp-framework is a framework for building Model Context Protocol (MCP) servers. In versions 0.2.21 and below, the readRequestBody() function in the HTTP transport concatenates request body chunks into a string with no size limit. Although a maxMessageSize configuration value exists, it is never enforced in readRequestBody(). A remote unauthenticated attacker can crash any mcp-framework HTTP server by sending a single large POST request to /mcp, causing memory exhaustion and denial of service. This issue has been fixed in version 0.2.22.
CVE-2026-40170 WRITEUP HIGH
ngtcp2 has a qlog transport parameter serialization stack buffer overflow
ngtcp2 is a C implementation of the IETF QUIC protocol. In versions prior to 1.22.1, ngtcp2_qlog_parameters_set_transport_params() serializes peer transport parameters into a fixed 1024-byte stack buffer without bounds checking. When qlog is enabled, a remote peer can send sufficiently large transport parameters during the QUIC handshake to cause writes beyond the buffer boundary, resulting in a stack buffer overflow. This affects deployments that enable the qlog callback and process untrusted peer transport parameters. This issue has been fixed in version 1.22.1. If developers are unable to immediately upgrade, they can disable the qlog on client.
CVSS 7.5
CVE-2026-40253 WRITEUP MEDIUM
openCryptoki: Memory safety vulnerabilities in BER/DER decoders in asn1.c
openCryptoki is a PKCS#11 library and provides tooling for Linux and AIX. In versions 3.26.0 and below, the BER/DER decoding functions in the shared common library (asn1.c) accept a raw pointer but no buffer length parameter, and trust attacker-controlled BER length fields without validating them against actual buffer boundaries. All primitive decoders are affected: ber_decode_INTEGER, ber_decode_SEQUENCE, ber_decode_OCTET_STRING, ber_decode_BIT_STRING, and ber_decode_CHOICE. Additionally, ber_decode_INTEGER can produce integer underflows when the encoded length is zero. An attacker supplying a malformed BER-encoded cryptographic object through PKCS#11 operations such as C_CreateObject or C_UnwrapKey, token loading from disk, or remote backend communication can trigger out-of-bounds reads. This affects all token backends (Soft, ICA, CCA, TPM, EP11, ICSF) since the vulnerable code is in the shared common library. A patch is available thorugh commit ed378f463ef73364c89feb0fc923f4dc867332a3.
CVSS 6.8
CVE-2026-40255 WRITEUP MEDIUM
@adonisjs/http-server has an Open Redirect vulnerability
AdonisJS HTTP Server is a package for handling HTTP requests in the AdonisJS framework. In @adonisjs/http-server versions prior to 7.8.1 and 8.0.0-next.0 through 8.1.3, and @adonisjs/core versions prior to 7.4.0, the response.redirect().back() method reads the Referer header from the incoming HTTP request and redirects to that URL without validating the host.An attacker who can influence the Referer header can cause the application to redirect users to a malicious external site. This affects all AdonisJS applications that use response.redirect().back() or response.redirect('back'). This issue has been fixed in versions 7.8.1 and 8.2.0 and 7.4.0 of @adonisjs/core.
CVSS 6.1
CVE-2026-40260 WRITEUP MEDIUM
pypdf: Manipulated XMP metadata entity declarations can exhaust RAM
pypdf is a free and open-source pure-python PDF library. In versions prior to 6.10.0, manipulated XMP metadata entity declarations can exhaust RAM. An attacker who exploits this vulnerability can craft a PDF which leads to large memory usage. This requires parsing the XMP metadata. This issue has been fixed in version 6.10.0.
CVSS 5.3
CVE-2026-40262 WRITEUP HIGH
Note Mark has Stored XSS via Unrestricted Asset Upload
Note Mark is an open-source note-taking application. In versions 0.19.1 and prior, the asset delivery handler serves uploaded files inline and relies on magic-byte detection for content type, which does not identify text-based formats such as HTML, SVG, or XHTML. These files are served with an empty Content-Type, no X-Content-Type-Options: nosniff header, and inline disposition, allowing browsers to sniff and render active content. An authenticated user can upload an HTML or SVG file containing JavaScript as a note asset, and when a victim navigates to the asset URL, the script executes under the application's origin with access to the victim's authenticated session and API actions. This issue has been fixed in version 0.19.2.
CVSS 8.7
CVE-2026-40263 WRITEUP LOW
Note Mark: Username Enumeration via Login Endpoint Timing Side-Channel
Note Mark is an open-source note-taking application. In versions 0.19.1 and prior, the login endpoint performs bcrypt password verification only when the supplied username exists, returning immediately for nonexistent usernames. This timing discrepancy allows unauthenticated attackers to enumerate valid usernames by measuring response times, enabling targeted credential attacks. This issue has been fixed in version 0.19.2.
CVSS 3.7
CVE-2026-40265 WRITEUP MEDIUM
Note Mark has Broken Access Control on Asset Download
Note Mark is an open-source note-taking application. In versions 0.19.1 and prior, the asset download endpoint at /api/notes/{noteID}/assets/{assetID} is registered without authentication middleware, and the backend query does not verify ownership or book visibility. An unauthenticated user who knows a valid note ID and asset ID can retrieve the full contents of private note assets without authentication, regardless of whether the associated book is public or private. This issue has been fixed in version 0.19.2.
CVSS 5.9