CVE Database and Vulnerability Search
Search CVE and GHSA vulnerability records by identifier, title, vendor, product, package, or CWE. Filter by severity, CISA KEV, ransomware association, linked artifacts, and Nuclei templates; sort by publication date, CVSS, or EPSS.
| Vulnerability | Title and context | CVSS | EPSS | PoCs | Signals | STIX action |
|---|---|---|---|---|---|---|
CVE-2026-3907MEDIUM | Hostel <= 1.1.7 - Authenticated (Contributor+) Stored Cross-Site Scripting via 'wphostel-book' ShortcodeThe Hostel plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the 'wphostel-book' shortcode in all versions up to and including 1.1.7. This is due to insufficient input sanitization and output escaping on user-supplied shortcode attributes. Specifically, the second shortcode attribute (used as button text) is passed to the `$text` variable without sanitization at line 79 and then output directly into an HTML `value` attribute at line 91 without `esc_attr()` or any other escapi… CWE-79Jul 10, 2026 | CVSS6.4v3.1 | EPSS0.255% | PoCs0 | SignalsNot listed in CISA KEVNo known ransomware useNo Nuclei templates | STIX |
CVE-2026-1838MEDIUM | Hostel <= 1.1.6 - Reflected Cross-Site Scripting via 'shortcode_id' ParameterThe Hostel plugin for WordPress is vulnerable to Reflected Cross-Site Scripting via the 'shortcode_id' parameter in all versions up to, and including, 1.1.6 due to insufficient input sanitization and output escaping. This makes it possible for unauthenticated attackers to inject arbitrary web scripts in pages that execute if they can successfully trick a user into performing an action such as clicking on a link. CWE-79Apr 18, 2026 | CVSS6.1v3.1 | EPSS0.318% | PoCs0 | SignalsNot listed in CISA KEVNo known ransomware useNo Nuclei templates | STIX |
CVE-2025-11238HIGH | Watu Quiz <= 3.4.4 - Unauthenticated Stored Cross-Site Scripting via HTTP RefererThe Watu Quiz plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the HTTP Referer header in versions less than, or equal to, 3.4.4 due to insufficient input sanitization and output escaping when the "Save source URL" option is enabled. This makes it possible for unauthenticated attackers to inject arbitrary web scripts in pages that will execute whenever an user accesses an injected page. CWE-79Oct 25, 2025 | CVSS7.2v3.1 | EPSS0.239% | PoCs0 | SignalsNot listed in CISA KEVNo known ransomware useNo Nuclei templates | STIX |
CVE-2025-10493MEDIUM | Chained Quiz <= 1.3.5 - Unauthenticated Insecure Direct Object Reference via CookieThe Chained Quiz plugin for WordPress is vulnerable to Insecure Direct Object Reference in version 1.3.4 and below via the quiz submission and completion mechanisms due to missing validation on a user controlled key. This makes it possible for unauthenticated attackers to hijack and modify other users' quiz attempts by manipulating the chained_completion_id cookie value, allowing them to alter quiz answers, scores, and results of any user. The vulnerability was partially patched in versions 1.3.… CWE-639Sep 18, 2025 | CVSS5.3v3.1 | EPSS0.855% | PoCs1 | SignalsNot listed in CISA KEVNo known ransomware useNo Nuclei templates | STIX |
CVE-2024-4314MEDIUM | hostel <= 1.1.5.3 - Cross-Site Request ForgeryThe Hostel plugin for WordPress is vulnerable to Cross-Site Request Forgery in all versions up to, and including, 1.1.5.3. This is due to missing or incorrect nonce validation when managing rooms. This makes it possible for unauthenticated attackers to create and delete rooms via a forged request granted they can trick a site administrator into performing an action such as clicking on a link. CWE-352May 9, 2024 | CVSS4.3v3.1 | EPSS0.215% | PoCs0 | SignalsNot listed in CISA KEVNo known ransomware useNo Nuclei templates | STIX |
CVE-2024-0873MEDIUM | Watu Quiz <= 3.4.1 - Authenticated (Contributor+) Stored Cross-Site ScriptingThe Watu Quiz plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the plugin's 'watu-basic-chart' shortcode in all versions up to, and including, 3.4.1 due to insufficient input sanitization and output escaping on user supplied attributes. This makes it possible for authenticated attackers with contributor-level and above permissions to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page. CWE-79Apr 9, 2024 | CVSS6.4v3.1 | EPSS0.48% | PoCs0 | SignalsNot listed in CISA KEVNo known ransomware useNo Nuclei templates | STIX |
CVE-2024-0872MEDIUM | Watu Quiz <= 3.4.1 - Sensitive Information DisclosureThe Watu Quiz plugin for WordPress is vulnerable to Sensitive Information Exposure in all versions up to, and including, 3.4.1 via the watu-userinfo shortcode. This makes it possible for authenticated attackers, with contributor-level access and above, to extract sensitive user meta data which can include session tokens and user emails. CWE-639Apr 9, 2024 | CVSS4.3v3.1 | EPSS0.5% | PoCs0 | SignalsNot listed in CISA KEVNo known ransomware useNo Nuclei templates | STIX |
CVE-2023-4602MEDIUM | Namaste! LMS <= 2.6.1.1 - Reflected Cross-Site ScriptingThe Namaste! LMS plugin for WordPress is vulnerable to Reflected Cross-Site Scripting via the 'course_id' parameter in versions up to, and including, 2.6.1.1 due to insufficient input sanitization and output escaping. This makes it possible for unauthenticated attackers to inject arbitrary web scripts in pages that execute if they can successfully trick a user into performing an action such as clicking on a link. CWE-79Nov 15, 2023 | CVSS6.1v3.1 | EPSS0.667% | PoCs0 | SignalsNot listed in CISA KEVNo known ransomware useNo Nuclei templates | STIX |
CVE-2023-0968MEDIUM | Watu Quiz <= 3.3.9 - Reflected Cross-Site ScriptingThe Watu Quiz plugin for WordPress is vulnerable to Reflected Cross-Site Scripting via the ‘dn’, 'email', 'points', and 'date' parameters in versions up to, and including, 3.3.9 due to insufficient input sanitization and output escaping. This makes it possible for unauthenticated attackers to inject arbitrary web scripts in pages that execute if they can successfully trick a user into performing an action such as clicking on a link. | CVSS6.1v3.1 | EPSS1.25% | PoCs0 | SignalsNot listed in CISA KEVNo known ransomware use1 Nuclei template | STIX |
CVE-2022-4216MEDIUM | Chained Quiz <= 1.3.2.2 - Authenticated (Admin+) Stored Cross-Site Scripting via Facebook App IDThe Chained Quiz plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the 'facebook_appid' parameter in versions up to, and including, 1.3.2.2 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers with administrative privileges to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page. CWE-79Dec 2, 2022 | CVSS5.5v3.1 | EPSS0.642% | PoCs0 | SignalsNot listed in CISA KEVNo known ransomware useNo Nuclei templates | STIX |
CVE-2022-4217MEDIUM | Chained Quiz <= 1.3.2.2 - Authenticated (Admin+) Stored Cross-Site Scripting via Mailchimp API KeyThe Chained Quiz plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the 'api_key' parameter in versions up to, and including, 1.3.2.2 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers with administrative privileges to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page. CWE-79Dec 2, 2022 | CVSS5.5v3.1 | EPSS0.642% | PoCs0 | SignalsNot listed in CISA KEVNo known ransomware useNo Nuclei templates | STIX |
CVE-2022-4212MEDIUM | Chained Quiz <= 1.3.2 - Reflected Cross-Site Scripting via ipfThe Chained Quiz plugin for WordPress is vulnerable to Reflected Cross-Site Scripting via the 'ipf' parameter on the 'chainedquiz_list' page in versions up to, and including, 1.3.2 due to insufficient input sanitization and output escaping. This makes it possible for unauthenticated attackers to inject arbitrary web scripts in pages that execute if they can successfully trick a user into performing an action such as clicking on a link. CWE-79Dec 2, 2022 | CVSS6.1v3.1 | EPSS0.824% | PoCs0 | SignalsNot listed in CISA KEVNo known ransomware useNo Nuclei templates | STIX |
CVE-2022-4211MEDIUM | Chained Quiz <= 1.3.2 - Reflected Cross-Site Scripting via emailfThe Chained Quiz plugin for WordPress is vulnerable to Reflected Cross-Site Scripting via the 'emailf' parameter on the 'chainedquiz_list' page in versions up to, and including, 1.3.2 due to insufficient input sanitization and output escaping. This makes it possible for unauthenticated attackers to inject arbitrary web scripts in pages that execute if they can successfully trick a user into performing an action such as clicking on a link. CWE-79Dec 2, 2022 | CVSS6.1v3.1 | EPSS0.824% | PoCs0 | SignalsNot listed in CISA KEVNo known ransomware useNo Nuclei templates | STIX |
CVE-2022-4210MEDIUM | Chained Quiz <= 1.3.2 - Reflected Cross-Site Scripting via dnfThe Chained Quiz plugin for WordPress is vulnerable to Reflected Cross-Site Scripting via the 'dnf' parameter on the 'chainedquiz_list' page in versions up to, and including, 1.3.2 due to insufficient input sanitization and output escaping. This makes it possible for unauthenticated attackers to inject arbitrary web scripts in pages that execute if they can successfully trick a user into performing an action such as clicking on a link. CWE-79Dec 2, 2022 | CVSS6.1v3.1 | EPSS0.824% | PoCs0 | SignalsNot listed in CISA KEVNo known ransomware useNo Nuclei templates | STIX |
CVE-2022-4209MEDIUM | Chained Quiz <= 1.3.2 - Reflected Cross-Site Scripting via pointsfThe Chained Quiz plugin for WordPress is vulnerable to Reflected Cross-Site Scripting via the 'pointsf' parameter on the 'chainedquiz_list' page in versions up to, and including, 1.3.2 due to insufficient input sanitization and output escaping. This makes it possible for unauthenticated attackers to inject arbitrary web scripts in pages that execute if they can successfully trick a user into performing an action such as clicking on a link. CWE-79Dec 2, 2022 | CVSS6.1v3.1 | EPSS0.824% | PoCs0 | SignalsNot listed in CISA KEVNo known ransomware useNo Nuclei templates | STIX |
CVE-2022-4208MEDIUM | Chained Quiz <= 1.3.2 - Reflected Cross-Site Scripting via datefThe Chained Quiz plugin for WordPress is vulnerable to Reflected Cross-Site Scripting via the 'datef' parameter on the 'chainedquiz_list' page in versions up to, and including, 1.3.2 due to insufficient input sanitization and output escaping. This makes it possible for unauthenticated attackers to inject arbitrary web scripts in pages that execute if they can successfully trick a user into performing an action such as clicking on a link. CWE-79Dec 2, 2022 | CVSS6.1v3.1 | EPSS0.824% | PoCs0 | SignalsNot listed in CISA KEVNo known ransomware useNo Nuclei templates | STIX |
CVE-2022-4213MEDIUM | Chained Quiz <= 1.3.2.2 - Reflected Cross-Site Scripting via dnThe Chained Quiz plugin for WordPress is vulnerable to Reflected Cross-Site Scripting via the 'dn' parameter on the 'chainedquiz_list' page in versions up to, and including, 1.3.2.2 due to insufficient input sanitization and output escaping. This makes it possible for unauthenticated attackers to inject arbitrary web scripts in pages that execute if they can successfully trick a user into performing an action such as clicking on a link. CWE-79Dec 2, 2022 | CVSS6.1v3.1 | EPSS0.638% | PoCs0 | SignalsNot listed in CISA KEVNo known ransomware useNo Nuclei templates | STIX |
CVE-2022-4214MEDIUM | Chained Quiz <= 1.3.2.3 - Reflected Cross-Site Scripting via ipThe Chained Quiz plugin for WordPress is vulnerable to Reflected Cross-Site Scripting via the 'ip' parameter on the 'chainedquiz_list' page in versions up to, and including, 1.3.2.3 due to insufficient input sanitization and output escaping. This makes it possible for unauthenticated attackers to inject arbitrary web scripts in pages that execute if they can successfully trick a user into performing an action such as clicking on a link. CWE-79Dec 2, 2022 | CVSS6.1v3.1 | EPSS0.777% | PoCs0 | SignalsNot listed in CISA KEVNo known ransomware useNo Nuclei templates | STIX |
CVE-2022-4215MEDIUM | Chained Quiz <= 1.3.2.3 - Reflected Cross-Site Scripting via dateThe Chained Quiz plugin for WordPress is vulnerable to Reflected Cross-Site Scripting via the 'date' parameter on the 'chainedquiz_list' page in versions up to, and including, 1.3.2.3 due to insufficient input sanitization and output escaping. This makes it possible for unauthenticated attackers to inject arbitrary web scripts in pages that execute if they can successfully trick a user into performing an action such as clicking on a link. CWE-79Dec 2, 2022 | CVSS6.1v3.1 | EPSS0.881% | PoCs0 | SignalsNot listed in CISA KEVNo known ransomware useNo Nuclei templates | STIX |
CVE-2022-4220MEDIUM | Chained Quiz <= 1.3.2.4 - Cross-Site Request Forgery to Question DeletionThe Chained Quiz plugin for WordPress is vulnerable to Cross-Site Request Forgery in versions up to, and including, 1.3.2.4. This is due to missing nonce validation on the list_questions() function. This makes it possible for unauthenticated attackers to delete questions from quizzes via a forged request granted they can trick a site administrator into performing an action such as clicking on a link. CWE-352Dec 2, 2022 | CVSS5.4v3.1 | EPSS0.397% | PoCs0 | SignalsNot listed in CISA KEVNo known ransomware useNo Nuclei templates | STIX |
CVE-2022-4219MEDIUM | Chained Quiz <= 1.3.2.4 - Cross-Site Request Forgery to Submitted Response DeletionThe Chained Quiz plugin for WordPress is vulnerable to Cross-Site Request Forgery in versions up to, and including, 1.3.2.4. This is due to missing nonce validation on the manage() function. This makes it possible for unauthenticated attackers to delete submitted quiz responses via a forged request granted they can trick a site administrator into performing an action such as clicking on a link. CWE-352Dec 2, 2022 | CVSS5.4v3.1 | EPSS0.397% | PoCs0 | SignalsNot listed in CISA KEVNo known ransomware useNo Nuclei templates | STIX |
CVE-2022-4218MEDIUM | Chained Quiz <= 1.3.2.4 - Cross-Site Request Forgery to Arbitrary Quiz Deletion and CopyingThe Chained Quiz plugin for WordPress is vulnerable to Cross-Site Request Forgery in versions up to, and including, 1.3.2.4. This is due to missing nonce validation on the list_quizzes() function. This makes it possible for unauthenticated attackers to delete quizzes and copy quizzes via a forged request granted they can trick a site administrator into performing an action such as clicking on a link. CWE-352Dec 2, 2022 | CVSS5.4v3.1 | EPSS0.422% | PoCs0 | SignalsNot listed in CISA KEVNo known ransomware useNo Nuclei templates | STIX |