{"affected":[{"defaultStatus":"unaffected","product":"Vvveb","source":"CNA: VulnCheck","vendor":"givanz","versions":[{"lessThanOrEqual":"1.0.8.6","status":"affected","version":"0","versionType":"custom"}]}],"cveId":"CVE-2026-126369","cwes":["CWE-79"],"description":"Vvveb through 1.0.8.6 contains a stored cross-site scripting vulnerability that allows low-privilege author or vendor users to inject script by bypassing the regex blacklist in sanitizeHTML(). Attackers can save post or product content with unclosed event-handler tags or javascript: entities to execute script for anonymous visitors and admins, enabling session or CSRF-token theft.","epss":null,"exploits":[],"kev":null,"metrics":[{"score":5.1,"severity":"medium","source":"CNA: VulnCheck","vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N","version":"4.0"},{"score":5.4,"severity":"medium","source":"CNA: VulnCheck","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N","version":"3.1"},{"score":5.1,"severity":"medium","source":"NVD: disclosure@vulncheck.com","vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:N/VI:N/VA:N/SC:L/SI:L/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","version":"4.0"},{"score":5.4,"severity":"medium","source":"NVD: disclosure@vulncheck.com","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N","version":"3.1"}],"modifiedAt":1794565059017,"publishedAt":1794562569242,"references":[{"source":"CNA: VulnCheck","tags":["vendor-advisory"],"url":"https://github.com/givanz/Vvveb/security/advisories/GHSA-prqj-4768-vcmq"},{"source":"CNA: VulnCheck","tags":["third-party-advisory"],"url":"https://www.vulncheck.com/advisories/vvveb-through-1.0.8.6-stored-xss-via-sanitizehtml-blacklist-bypass"},{"source":"disclosure@vulncheck.com","tags":[],"url":"https://github.com/givanz/Vvveb/security/advisories/GHSA-prqj-4768-vcmq"},{"source":"disclosure@vulncheck.com","tags":[],"url":"https://www.vulncheck.com/advisories/vvveb-through-1.0.8.6-stored-xss-via-sanitizehtml-blacklist-bypass"}],"remediation":[],"revision":"b614df2f87085948ce064126aa7077f9984be584257353d8ce3ed56673cd9e71","sources":[{"modifiedAt":1794562569242,"name":"CNA: VulnCheck","retrievedAt":1794564611103,"url":"https://www.cve.org/CVERecord?id=CVE-2026-126369"},{"modifiedAt":1794565059017,"name":"NVD","retrievedAt":1794572190404,"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-126369"}],"ssvc":null,"status":"published","title":"Vvveb through 1.0.8.6 Stored XSS via sanitizeHTML() Blacklist Bypass","updatedAt":1794572190404}