{"data":{"id":"CVE-2026-66917","cve_id":"CVE-2026-66917","title":"Stored XSS in JoomGallery < 4.4.0","summary":"Stored XSS in JoomGallery < 4.4.0","severity":"HIGH","cvss":{"score":8.6,"version":"4.0","vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X","source":"nvd"},"published_at":"2026-08-22T12:16:25.680000Z","modified_at":"2026-08-26T16:35:20.160000Z","withdrawn_at":null,"is_joomla":true,"is_joomla_core":false,"relevance":"certain","product":"Extension Joomla — joomgalleryfriends.net","extension":{"type":null,"name":null},"sources":["nvd"],"source_count":1,"url":"https://cve.oyer.fr/cve/CVE-2026-66917","description":"Joomla Extension - joomgalleryfriends.net - Stored XSS in JoomGallery < 4.4.0 - An authenticated, privileged can store an XSS payload in any image causing JS execution in every visitor's browser.","cwe":["CWE-79"],"affected":[{"package":null,"product":"JoomGallery extension for Joomla","vendor":"joomgalleryfriends.net","ecosystem":null,"cpe":null,"version_start":"4.0.0","version_end":"4.3.0","version_end_inclusive":true,"fixed_version":null,"type":null,"source":"nvd"}],"references":[{"url":"https://www.joomgalleryfriends.net/","title":null,"source":"nvd"}],"source_records":[{"source":"nvd","external_id":"CVE-2026-66917","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-66917","severity":"HIGH","cvss_score":8.6,"cvss_vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X","cvss_version":"4.0","first_seen_at":"2026-09-26T09:34:33.200033Z","last_seen_at":"2026-09-26T09:34:33.200033Z"}],"history":[{"at":"2026-09-26T09:34:33.200033Z","event":"created","source":"nvd","detail":"Détectée via nvd"}]}}