{"id":"CVE-2026-116824","aliases":[],"title":"YesWiki before 4.7.0 Stored XSS via Referer Header in referrers_sites Handler","titleSource":"VulnCheck","descriptionSource":"VulnCheck","products":[{"vendor":"YesWiki","name":"yeswiki","platforms":[],"versions":[{"version":"0","status":"affected","lessThan":"4.7.0","versionType":"semver"},{"version":"4.7.0","status":"unaffected","versionType":"semver"}],"defaultStatus":"unaffected","source":"VulnCheck","url":"https://www.cve.org/CVERecord?id=CVE-2026-116824"}],"remediation":[],"description":"YesWiki before 4.7.0 contains a stored cross-site scripting vulnerability in handlers/page/referrers_sites.php that allows unauthenticated attackers to inject scripts via crafted Referer headers. Attackers can send a Referer hostname containing HTML metacharacters that renders unescaped, executing JavaScript for any referrer-sites page visitor to perform same-origin authenticated actions.","severity":"medium","score":5.3,"published":"2026-10-26T23:05:49.898Z","modified":"2026-10-26T23:05:49.898Z","withdrawn":false,"knownExploited":false,"affected":[],"references":["https://github.com/YesWiki/yeswiki/security/advisories/GHSA-xcwg-2pj5-3qm4","https://www.vulncheck.com/advisories/yeswiki-before-4.7.0-stored-xss-via-referer-header-in-referrers-sites-handler"],"sources":[{"name":"CVE","id":"CVE-2026-116824","modified":"2026-10-26T23:05:49.898Z","url":"https://www.cve.org/CVERecord?id=CVE-2026-116824"}],"assessments":[{"source":"VulnCheck","vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:L/VI:L/VA:N/SC:L/SI:L/SA:N","score":5.3},{"source":"VulnCheck","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N","score":6.1}],"sourceAffected":[],"kev":{"status":"not-listed","checkedAt":"2026-10-28T21:00:33.596Z"},"coverage":[{"source":"NVD","status":"not-checked"},{"source":"GHSA","status":"not-checked"},{"source":"EUVD","status":"not-checked"},{"source":"EPSS","status":"not-checked"}],"evidence":[]}