{"id":"CVE-2026-100630","title":"AVideo before 29.1.0 contains a stored cross-site scripting vulnerability in the video trailer1 field rendered unsanitized within an inline onclick JavaScript string","summary":"AVideo before 29.1.0 contains a stored cross-site scripting vulnerability in the video trailer1 field rendered unsanitized within an inline onclick JavaScript string. Attackers with video upload permission can store HTML entity-encoded p…","severity":"medium","cvss":5.4,"cvssVector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N","cwe":["CWE-79"],"vendor":"WWBN","product":"AVideo","affected":["AVideo < 29.1.0"],"published":"2026-09-26","updated":"2026-10-04","sourceUpdated":"2026-10-04T00:16:35.393","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-100630","references":[{"url":"https://github.com/WWBN/AVideo/commit/40b3267760924389c626a549bb1c6fd013b3b29c","label":"disclosure@vulncheck.com"},{"url":"https://github.com/WWBN/AVideo/security/advisories/GHSA-v7vx-v9q9-qhw3","label":"disclosure@vulncheck.com"},{"url":"https://www.vulncheck.com/advisories/avideo-stored-xss-via-html-entity-bypass-in-trailer1-field","label":"disclosure@vulncheck.com"},{"url":"https://github.com/WWBN/AVideo/security/advisories/GHSA-v7vx-v9q9-qhw3","label":"134c704f-9b21-4f2e-91b3-4a467353bcc0"}],"tags":["nvd","cve.org","exploit-available"],"exploitAvailable":true,"ssvc":{"exploitation":"poc","automatable":"no","technicalImpact":"partial","timestamp":"2026-09-30T12:59:45.467703Z"},"epss":0.00277,"epssPercentile":0.20008,"ingestedAt":"2026-09-26T13:33:20.927Z","slug":"CVE-2026-100630","body":"## Overview\n\nAVideo before 29.1.0 contains a stored cross-site scripting vulnerability in the video trailer1 field rendered unsanitized within an inline onclick JavaScript string. Attackers with video upload permission can store HTML entity-encoded payloads that bypass isValidURL() validation and are decoded by the browser to break out of the JavaScript string, executing arbitrary code in any visitor's session including administrators.\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"twilight","depthScore":42,"depthScoreParts":{"impact":29.7,"likelihood":0.1,"exploitation":12,"ransomware":0},"changes":[{"seq":213641,"id":"CVE-2026-100630","ts":1790777154713,"field":"exploit_available","old":"false","new":"true"}]}