{"id":"CVE-2026-26223","details":"SPIP before 4.4.8 allows cross-site scripting (XSS) in the private area via malicious iframe tags. The application does not properly sandbox or escape iframe content in the back-office, allowing an attacker to inject and execute malicious scripts. The fix adds a sandbox attribute to iframe tags in the private area. This vulnerability is not mitigated by the SPIP security screen.","modified":"2026-03-13T04:11:27.749573Z","published":"2026-02-19T16:27:15.817Z","references":[{"type":"WEB","url":"https://git.spip.net/spip/spip"},{"type":"ADVISORY","url":"https://blog.spip.net/Mise-a-jour-de-securite-sortie-de-SPIP-4-4-8.html"},{"type":"ADVISORY","url":"https://www.vulncheck.com/advisories/spip-cross-site-scripting-via-iframe-tags-in-private-area"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://git.spip.net/spip/spip","events":[{"introduced":"34c023d47b424b5b4daebe8be37e2c4f1142ebc0"},{"fixed":"70220f88459c9e4ccefa49e64b56d21963278578"}],"database_specific":{"versions":[{"introduced":"4.4.0"},{"fixed":"4.4.8"}]}}],"versions":["4.4.0","4.4.1","4.4.2","4.4.3","4.4.4","4.4.5","4.4.6","4.4.7"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-26223.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N"}]}