{"action":"Upgrade wagtail to 7.3.3 or later.","affected":[{"fixed":"7.3.3","introduced":"7.3"},{"fixed":"7.4.2","introduced":"7.4"}],"component":"wagtail","cve_ids":["CVE-2026-54263"],"ecosystem":"PyPI","epss":0.00361,"exploited":false,"fixed_versions":["7.3.3","7.4.2"],"ghsa_id":"GHSA-23m2-mghx-vqmf","id":"tcs_01M5KHCFK3SNKS3JZCM2TTC1RF","modified_at":"2026-07-03T13:45:07.066344527Z","published_at":"2026-07-01T22:16:49.917Z","references":["https://osv.dev/vulnerability/PYSEC-2026-616","https://github.com/wagtail/wagtail/security/advisories/GHSA-23m2-mghx-vqmf"],"severity":{"label":"high","score":7.3},"sources":[{"source":"osv","source_id":"PYSEC-2026-616","url":"https://osv.dev/vulnerability/PYSEC-2026-616"}],"summary":"Wagtail is an open source content management system built on Django. In versions prior to 7.0.8, 7.3.3 and 7.4.2, reflected cross-site scripting (XSS) vulnerability exists on the dynamic image URL gen"}