Unrated severityNVD Advisory· Published Feb 19, 2026· Updated Mar 5, 2026
SPIP < 4.4.9 Blind Server-Side Request Forgery via Syndicated Sites
CVE-2026-27472
Description
SPIP before 4.4.9 allows Blind Server-Side Request Forgery (SSRF) via syndicated sites in the private area. When editing a syndicated site, the application does not verify that the syndication URL is a valid remote URL, allowing an authenticated attacker to make the server issue requests to arbitrary internal or external destinations. This vulnerability is not mitigated by the SPIP security screen.
AI Insight
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Affected products
2Patches
Vulnerability mechanics
References
2- blog.spip.net/Mise-a-jour-de-securite-sortie-de-SPIP-4-4-9.htmlmitrevendor-advisorypatch
- www.vulncheck.com/advisories/spip-blind-server-side-request-forgery-via-syndicated-sitesmitrethird-party-advisory
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