{"id":"CVE-2026-11371","aliases":["EUVD-2026-44870","GHSA-x6ph-p955-jvgx"],"status":"published","title":"BetterDocs \u003c 4.5.5 - Unauthenticated Stored XSS via AI Doc Summarizer Prompt Injection","description":"The BetterDocs  WordPress plugin before 4.5.5 does not sanitise an AI-generated documentation summary before storing and outputting it, and the feature that generates it is exposed to unauthenticated users, allowing them to store a malicious payload via prompt injection that executes in the browser of any visitor who views the affected page, including administrators.","severity":{"version":"3.1","score":6.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N","level":"medium","assessor":"adp","from":"cve"},"epss":{"day":"2026-11-11","score":0.00275,"percentile":0.20168,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-79"],"published":"2026-07-16T06:00:02Z","modified":"2026-07-16T15:33:09Z","products":[{"vendor":"unknown","product":"betterdocs"},{"vendor":"wpdeveloper","product":"betterdocs"}],"references":[{"url":"https://wpscan.com/vulnerability/db41e3db-74c2-4b94-bbff-bd1493295241/","tags":["exploit","vdb-entry","technical-description"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-11371"},{"url":"https://wpscan.com/vulnerability/db41e3db-74c2-4b94-bbff-bd1493295241"},{"url":"https://github.com/advisories/GHSA-x6ph-p955-jvgx"}],"sources":{"cve":[{"id":"CVE-2026-11371","title":"BetterDocs \u003c 4.5.5 - Unauthenticated Stored XSS via AI Doc Summarizer Prompt Injection","description":"The BetterDocs  WordPress plugin before 4.5.5 does not sanitise an AI-generated documentation summary before storing and outputting it, and the feature that generates it is exposed to unauthenticated users, allowing them to store a malicious payload via prompt injection that executes in the browser of any visitor who views the affected page, including administrators.","status":"published","published":"2026-07-16T06:00:02.874Z","modified":"2026-07-16T12:33:27.605Z","cvss":[{"version":"3.1","score":6.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N","level":"medium","assessor":"adp"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T14:20:04.463704Z"}],"euvd":[{"id":"EUVD-2026-44870","description":"The BetterDocs  WordPress plugin before 4.5.5 does not sanitise an AI-generated documentation summary before storing and outputting it, and the feature that generates it is exposed to unauthenticated users, allowing them to store a malicious payload via prompt injection that executes in the browser of any visitor who views the affected page, including administrators.","status":"published","published":"2026-07-16T06:00:02Z","modified":"2026-07-16T12:33:27Z","cvss":[{"version":"3.1","score":6.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N","level":"medium"}],"updated_at":"2026-11-02T18:19:51.881225Z"}],"ghsa":[{"id":"GHSA-x6ph-p955-jvgx","title":"The BetterDocs  WordPress plugin before 4.5.5 does not sanitise an AI-generated documentation...","description":"The BetterDocs  WordPress plugin before 4.5.5 does not sanitise an AI-generated documentation summary before storing and outputting it, and the feature that generates it is exposed to unauthenticated users, allowing them to store a malicious payload via prompt injection that executes in the browser of any visitor who views the affected page, including administrators.","status":"published","published":"2026-07-16T09:32:16Z","modified":"2026-07-16T15:33:09Z","cvss":[{"version":"3.1","score":6.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N","level":"medium"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T15:09:33.90316Z"}],"nvd":[{"id":"CVE-2026-11371","description":"The BetterDocs  WordPress plugin before 4.5.5 does not sanitise an AI-generated documentation summary before storing and outputting it, and the feature that generates it is exposed to unauthenticated users, allowing them to store a malicious payload via prompt injection that executes in the browser of any visitor who views the affected page, including administrators.","status":"published","published":"2026-07-16T07:16:46.48Z","modified":"2026-07-16T13:43:05.487Z","cvss":[{"version":"3.1","score":6.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N","level":"medium","assessor":"secondary"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T14:12:30.250437Z"}]}}