{"action":"Upgrade wagtail to 6.3.8 or later.","affected":[{"fixed":"6.3.8","introduced":"0"},{"fixed":"7.0.6","introduced":"6.4rc1"},{"fixed":"7.2.3","introduced":"7.1rc1"},{"fixed":"7.3.1","introduced":"7.3rc1"}],"component":"wagtail","cve_ids":["CVE-2026-28222"],"ecosystem":"PyPI","epss":0.00503,"exploited":false,"fixed_versions":["6.3.8","7.0.6","7.2.3","7.3.1"],"ghsa_id":"GHSA-p5cm-246w-84jm","id":"tcs_01M5KFSD74AB9HKVJJM9RD4Q0A","modified_at":"2026-07-13T07:26:36.456372469Z","published_at":"2026-03-03T17:57:18Z","references":["https://osv.dev/vulnerability/GHSA-p5cm-246w-84jm","https://github.com/wagtail/wagtail/security/advisories/GHSA-p5cm-246w-84jm","https://nvd.nist.gov/vuln/detail/CVE-2026-28222","https://github.com/wagtail/wagtail/commit/0375094bb57ce6e527005c2bb2e871dd20bca04d","https://github.com/wagtail/wagtail/commit/4620423cb22c5253391a0f04178089c1162f6e2e","https://github.com/wagtail/wagtail/commit/575c0d7c18c7716ed73f7a3c2720ad75956f0a85","https://github.com/wagtail/wagtail/commit/605a5569686565e035313222e1bc2f9802fbc55b","https://github.com/wagtail/wagtail","https://github.com/wagtail/wagtail/releases/tag/v6.3.8","https://github.com/wagtail/wagtail/releases/tag/v7.0.6","https://github.com/wagtail/wagtail/releases/tag/v7.2.3","https://github.com/wagtail/wagtail/releases/tag/v7.3.1"],"severity":{"label":"medium","score":6.1},"sources":[{"source":"osv","source_id":"GHSA-p5cm-246w-84jm","url":"https://osv.dev/vulnerability/GHSA-p5cm-246w-84jm"}],"summary":"Wagtail Vulnerable to Cross-site Scripting in TableBlock class attributes"}