{"action":"Upgrade craftcms/cms to 5.9.53 or later.","affected":[{"fixed":"5.9.53","introduced":"5.0.0-RC1"}],"component":"craftcms/cms","cve_ids":["CVE-2026-55793"],"ecosystem":"Packagist","epss":0.00318,"exploited":false,"fixed_versions":["5.9.53"],"ghsa_id":"GHSA-xrqc-p465-2xvg","id":"tcs_01M5KFBAHCJ975CR8GFNXQGQAX","modified_at":"2026-09-10T03:51:12.649536662Z","published_at":"2026-07-06T21:35:02Z","references":["https://osv.dev/vulnerability/GHSA-xrqc-p465-2xvg","https://github.com/craftcms/cms/security/advisories/GHSA-xrqc-p465-2xvg","https://nvd.nist.gov/vuln/detail/CVE-2026-55793","https://github.com/craftcms/cms/commit/162321e899cc97517fb6f5a02b5528f549d0c6cc","https://github.com/craftcms/cms"],"severity":{"label":"medium"},"sources":[{"source":"osv","source_id":"GHSA-xrqc-p465-2xvg","url":"https://osv.dev/vulnerability/GHSA-xrqc-p465-2xvg"}],"summary":"Craft CMS: Stored XSS via Structure entry title in table view"}