{"id":"CVE-2025-26153","aliases":["EUVD-2025-11540","GHSA-v38h-c3ff-rmhw"],"status":"published","title":"A Stored XSS vulnerability exists in the message compose feature of Chamilo LMS 1.11.28....","description":"A Stored XSS vulnerability exists in the message compose feature of Chamilo LMS 1.11.28. Attackers can inject malicious scripts into messages, which execute when victims, such as administrators, reply to the message.","severity":{"version":"3.1","score":5.4,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N","level":"medium","assessor":"adp","from":"cve"},"epss":{"day":"2026-11-10","score":0.00357,"percentile":0.2972,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":true,"fix_available":false},"cwes":["CWE-79"],"published":"2025-04-16T00:00:00Z","modified":"2026-11-11T10:31:03Z","exploits":[{"source":"pocgithub","id":"mexeck88/CSRF-via-stored-XSS-for-PrivEsc","title":"mexeck88/CSRF-via-stored-XSS-for-PrivEsc","date":"2025-08-22","url":"https://github.com/mexeck88/CSRF-via-stored-XSS-for-PrivEsc"}],"references":[{"url":"https://github.com/chamilo/chamilo-lms/commit/beb07770d674fcc9db6df0e59aab107678c28682","tags":["fix"]},{"url":"https://github.com/chamilo/chamilo-lms/commit/d5c29cf39ac30d7364a52bba4036c3e870412066","tags":["fix"]},{"url":"https://gist.github.com/NoSpaceAvailable/234acdf57b5d7b29b2f39090c1686bc8","tags":["exploit","web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2025-26153","tags":["advisory"]},{"url":"https://github.com/advisories/GHSA-v38h-c3ff-rmhw"},{"url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/26xxx/CVE-2025-26153.json","tags":["advisory"]}],"sources":{"cve":[{"id":"CVE-2025-26153","description":"A Stored XSS vulnerability exists in the message compose feature of Chamilo LMS 1.11.28. Attackers can inject malicious scripts into messages, which execute when victims, such as administrators, reply to the message.","status":"published","published":"2025-04-16T00:00:00Z","modified":"2025-04-18T12:02:40.609Z","cvss":[{"version":"3.1","score":5.4,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N","level":"medium","assessor":"adp"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T14:32:28.250136Z"}],"euvd":[{"id":"EUVD-2025-11540","description":"A Stored XSS vulnerability exists in the message compose feature of Chamilo LMS 1.11.28. Attackers can inject malicious scripts into messages, which execute when victims, such as administrators, reply to the message.","status":"published","published":"2025-04-16T00:00:00Z","modified":"2025-04-18T12:02:40Z","cvss":[{"version":"3.1","score":5.4,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N","level":"medium"}],"updated_at":"2026-11-02T20:52:20.055183Z"}],"ghsa":[{"id":"GHSA-v38h-c3ff-rmhw","title":"A Stored XSS vulnerability exists in the message compose feature of Chamilo LMS 1.11.28....","description":"A Stored XSS vulnerability exists in the message compose feature of Chamilo LMS 1.11.28. Attackers can inject malicious scripts into messages, which execute when victims, such as administrators, reply to the message.","status":"published","published":"2025-04-16T21:30:59Z","modified":"2025-04-18T15:32:39Z","cvss":[{"version":"3.1","score":5.4,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N","level":"medium"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T15:01:38.442003Z"}],"nvd":[{"id":"CVE-2025-26153","description":"A Stored XSS vulnerability exists in the message compose feature of Chamilo LMS 1.11.28. Attackers can inject malicious scripts into messages, which execute when victims, such as administrators, reply to the message.","status":"published","published":"2025-04-16T21:15:46.77Z","modified":"2026-06-17T09:01:28.813Z","cvss":[{"version":"3.1","score":5.4,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N","level":"medium","assessor":"secondary"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T14:11:00.810682Z"}],"osv":[{"id":"CVE-2025-26153","description":"A Stored XSS vulnerability exists in the message compose feature of Chamilo LMS 1.11.28. Attackers can inject malicious scripts into messages, which execute when victims, such as administrators, reply to the message.","status":"published","published":"2025-04-16T00:00:00Z","modified":"2026-11-11T10:31:03.239099117Z","cvss":[{"version":"3.1","score":5.4,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N","level":"medium"}],"updated_at":"2026-11-11T11:06:32.539944Z"}]}}