{"action":"Upgrade yeswiki/yeswiki to 4.6.6 or later.","affected":[{"fixed":"4.6.6","introduced":"0"}],"component":"yeswiki/yeswiki","cve_ids":["CVE-2026-52777"],"ecosystem":"Packagist","epss":0.00276,"exploited":false,"fixed_versions":["4.6.6"],"ghsa_id":"GHSA-9369-69wj-7m2f","id":"tcs_01M5KEZHVCPCVTBYD1TVRY8ZFR","modified_at":"2026-07-09T21:26:41.935923Z","published_at":"2026-07-09T21:02:58Z","references":["https://osv.dev/vulnerability/GHSA-9369-69wj-7m2f","https://github.com/YesWiki/yeswiki/security/advisories/GHSA-9369-69wj-7m2f","https://github.com/YesWiki/yeswiki/commit/8f70a8d6b8befa0e644d03c785701dbbc55b8fd0","https://github.com/YesWiki/yeswiki"],"severity":{"label":"critical"},"sources":[{"source":"osv","source_id":"GHSA-9369-69wj-7m2f","url":"https://osv.dev/vulnerability/GHSA-9369-69wj-7m2f"}],"summary":"YesWiki Vulnerable to Authenticated PHP Object Injection in BazarImportAction via unserialize"}