{"action":"Upgrade flarum/mentions to 1.6.3 or later.","affected":[{"fixed":"1.6.3","introduced":"0"}],"component":"flarum/mentions","cve_ids":["CVE-2023-22487"],"ecosystem":"Packagist","epss":0.00685,"exploited":false,"fixed_versions":["1.6.3"],"ghsa_id":"GHSA-22m9-m3ww-53h3","id":"tcs_01M5KEREDTZMSW7TSJDHM14X6Z","modified_at":"2026-09-10T03:49:50.825099204Z","published_at":"2023-01-10T22:19:49Z","references":["https://osv.dev/vulnerability/GHSA-22m9-m3ww-53h3","https://github.com/flarum/framework/security/advisories/GHSA-22m9-m3ww-53h3","https://nvd.nist.gov/vuln/detail/CVE-2023-22487","https://github.com/flarum/framework/commit/ab1c868b978e8b0d09a5d682c54665dae17d0985","https://github.com/flarum/framework","https://github.com/flarum/framework/releases/tag/v1.6.3"],"severity":{"label":"high","score":7.7},"sources":[{"source":"osv","source_id":"GHSA-22m9-m3ww-53h3","url":"https://osv.dev/vulnerability/GHSA-22m9-m3ww-53h3"}],"summary":"Flarum post mentions can be used to read any post on the forum without access control"}