{"action":"Upgrade yeswiki/yeswiki to 4.6.6 or later.","affected":[{"fixed":"4.6.6","introduced":"4.1.0"}],"component":"yeswiki/yeswiki","cve_ids":["CVE-2026-52773"],"ecosystem":"Packagist","epss":0.00591,"exploited":false,"fixed_versions":["4.6.6"],"ghsa_id":"GHSA-35f3-pg38-486f","id":"tcs_01M5KESMJ9X6XFY4CRY863T5TK","modified_at":"2026-07-09T21:26:41.787753Z","published_at":"2026-07-09T21:00:55Z","references":["https://osv.dev/vulnerability/GHSA-35f3-pg38-486f","https://github.com/YesWiki/yeswiki/security/advisories/GHSA-35f3-pg38-486f","https://github.com/YesWiki/yeswiki/commit/35ad9c2bb6cd338198b37c1f745e24bc302a3560","https://github.com/YesWiki/yeswiki"],"severity":{"label":"medium","score":6.1},"sources":[{"source":"osv","source_id":"GHSA-35f3-pg38-486f","url":"https://osv.dev/vulnerability/GHSA-35f3-pg38-486f"}],"summary":"YesWiki Vulnerable to Reflected XSS via Unescaped Archived-Revision `time` Parameter in `handlers/page/show.php`"}