{"id":"CVE-2025-56526","aliases":["EUVD-2025-198039","GHSA-vfwg-j93f-wfr4"],"status":"published","title":"Cross site scripting (XSS) vulnerability in Kotaemon 0.11.0 allowing attackers to execute...","description":"Cross site scripting (XSS) vulnerability in Kotaemon 0.11.0 allowing attackers to execute arbitrary code via a crafted PDF.","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":"2026-11-09","score":0.00443,"percentile":0.38765,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":true,"fix_available":false},"cwes":["CWE-79"],"published":"2025-11-18T00:00:00Z","modified":"2026-11-05T14:10:00Z","exploits":[{"source":"pocgithub","id":"HanTul/Kotaemon-CVE-2025-56526-56527-disclosure","title":"HanTul/Kotaemon-CVE-2025-56526-56527-disclosure","date":"2025-11-14","url":"https://github.com/HanTul/Kotaemon-CVE-2025-56526-56527-disclosure"}],"products":[{"vendor":"cinnamon","product":"kotaemon"}],"references":[{"url":"https://github.com/Cinnamon/kotaemon/commit/37cdc28","tags":["Patch","fix"]},{"url":"https://github.com/Cinnamon/kotaemon","tags":["Product","package"]},{"url":"https://skinny-exoplanet-584.notion.site/Stored-XSS-via-Unsanitized-PDF-Content-Rendering-and-Plaintext-Credential-Exposure-in-LocalStorage-22cd1563bd3380458588eb49f361a363","tags":["Exploit","Third Party Advisory","web"]},{"url":"https://github.com/HanTul/Kotaemon-CVE-2025-56526-56527-disclosure","tags":["Exploit","Third Party Advisory","package"]},{"url":"https://harvest-sink-590.notion.site/Stored-XSS-via-Unsanitized-PDF-Content-Rendering-and-Plaintext-Credential-Exposure-in-LocalStorage-236770c3fe1e80f6a1aef381fb1c8f73","tags":["Exploit","Third Party Advisory","web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2025-56526","tags":["advisory"]},{"url":"https://github.com/advisories/GHSA-vfwg-j93f-wfr4"},{"url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/56xxx/CVE-2025-56526.json","tags":["advisory"]}],"sources":{"cve":[{"id":"CVE-2025-56526","description":"Cross site scripting (XSS) vulnerability in Kotaemon 0.11.0 allowing attackers to execute arbitrary code via a crafted PDF.","status":"published","published":"2025-11-18T00:00:00Z","modified":"2025-11-19T14:43:49.889Z","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":"2026-11-02T14:32:26.64278Z"}],"euvd":[{"id":"EUVD-2025-198039","description":"Cross site scripting (XSS) vulnerability in Kotaemon 0.11.0 allowing attackers to execute arbitrary code via a crafted PDF.","status":"published","published":"2025-11-18T00:00:00Z","modified":"2025-11-19T14:43:49Z","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":"2026-11-02T19:49:15.429944Z"}],"ghsa":[{"id":"GHSA-vfwg-j93f-wfr4","title":"Cross site scripting (XSS) vulnerability in Kotaemon 0.11.0 allowing attackers to execute...","description":"Cross site scripting (XSS) vulnerability in Kotaemon 0.11.0 allowing attackers to execute arbitrary code via a crafted PDF.","status":"published","published":"2025-11-18T18:32:54Z","modified":"2025-11-19T15:32:41Z","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":"2026-11-02T15:04:53.049342Z"}],"nvd":[{"id":"CVE-2025-56526","description":"Cross site scripting (XSS) vulnerability in Kotaemon 0.11.0 allowing attackers to execute arbitrary code via a crafted PDF.","status":"published","published":"2025-11-18T17:16:04.477Z","modified":"2026-11-05T14:10:00.273Z","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":"2026-11-05T19:55:51.56159Z"}],"osv":[{"id":"CVE-2025-56526","description":"Cross site scripting (XSS) vulnerability in Kotaemon 0.11.0 allowing attackers to execute arbitrary code via a crafted PDF.","status":"published","published":"2025-11-18T00:00:00Z","modified":"2026-11-07T02:30:37.30252853Z","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":"2026-11-07T03:07:57.67871Z"}]}}