blog.spip.netVendor advisorypatch
https://blog.spip.net/Mise-a-jour-de-securite-sortie-de-SPIP-4-4-9.html CVE-2026-27472
MEDIUM
SPIP < 4.4.9 Blind Server-Side Request Forgery via Syndicated Sites
Record summary
CVE-2026-27472 has a selected CVSS score of 5.3 (medium).
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.
Description source: CVE List
Exploitation context
CISA SSVC decision
ExploitationNone
AutomatableNo
Technical impactPartial
CISA Coordinator · SSVC 2.0.3 · Evaluated Feb 20, 2026 · Source: CVE List
Affected products and versions
1| Product | Source | Version range | Status |
|---|---|---|---|
Default status: unaffected | CVE List | 4.4.0 to < 4.4.9 | affected |
References
4git.spip.netproduct
https://git.spip.net/spip/spip nvd.nist.gov
https://nvd.nist.gov/vuln/detail/CVE-2026-27472 VulnCheck Advisory: SPIP < 4.4.9 Blind Server-Side Request Forgery via Syndicated SitesThird-party advisory
https://www.vulncheck.com/advisories/spip-blind-server-side-request-forgery-via-syndicated-sites