{"id":"CVE-2026-85577","summary":"AVideo userLogin.php Reflected XSS via error parameter","details":"AVideo through commit c91b5975d contains a reflected cross-site scripting vulnerability in userLogin.php that allows unauthenticated attackers to inject arbitrary JavaScript by closing the script tag with \u003c/script\u003e. Attackers can craft a malicious URL with an error parameter containing script breakout sequences to execute arbitrary JavaScript in the victim's browser context on the login page.","aliases":["GHSA-v654-6qw8-pc33"],"modified":"2026-10-28T02:31:06.325321480Z","published":"2026-09-04T11:29:47.513Z","database_specific":{"cwe_ids":["CWE-79"],"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/85xxx/CVE-2026-85577.json","cna_assigner":"VulnCheck"},"references":[{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/85xxx/CVE-2026-85577.json"},{"type":"ADVISORY","url":"https://github.com/WWBN/AVideo/security/advisories/GHSA-v654-6qw8-pc33"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-85577"},{"type":"ADVISORY","url":"https://www.vulncheck.com/advisories/avideo-userlogin-php-reflected-xss-via-error-parameter"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/wwbn/avideo","events":[{"introduced":"0"},{"last_affected":"c91b5975d"}],"database_specific":{"extracted_events":[{"source":"AFFECTED_FIELD","strategy":"StandardRange","range":[{"introduced":"0"},{"last_affected":"c91b5975d"}]},{"source":"DESCRIPTION","range":[{"introduced":"0"},{"last_affected":"c91b5975d"}]}]}}],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-85577.json"}}],"schema_version":"1.9.2","severity":[{"type":"CVSS_V4","score":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N"}]}