SPIP < 4.4.9 Blind Server-Side Request Forgery via Syndicated Sites
Key facts
- Attack vector
- Network
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- Low
- Attack requirements
- None
- Impact type
- —
- Confidentiality · integrity · availability
- None · Low · None
- Fix status
- Fixed
Attack profile from CVSS 4.0 · CNA. Fix status from CNA.
Summary
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.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
Remediation
- Fix · CNA SPIP (SPIP) Fixed in 4.4.9
Fixed in the same release
Records fixed by the same vendor advisory or release, as the CNA lists them.
- Advisory ·
SPIP — blog.spip.net/Mise-a-jour-de-securite-sortie-de-SPIP-4-4-9.…
4 records Highest priority Priority MEDIUM 1 MEDIUM, 3 LOW
Other records, highest priority first
- TI-2026-21882 SPIP < 4.4.9 Insecure DeserializationPriority MEDIUM 43
- TI-2026-21880 SPIP < 4.4.9 Stored Cross-Site Scripting via Syndicated SitesPriority LOW 23
- TI-2026-21881 SPIP < 4.4.9 Cross-Site Scripting in Private Area (Incomplete Fix)Priority LOW 22
Timeline
- 2026-10-02 Threatist record created from CVE-2026-27472
- 2026-10-03 Alias added: GHSA-jg7m-pjj3-mqmq
References
More Spip vulnerabilities
- TI-2023-12107 SPIP before 4.2.1 allows Remote Code Execution via form values in the public area because… CVSS 3.1CRITICAL 9.8
- TI-2024-07895 SPIP Bigup Multipart File Upload OS Command Injection CVSS 3.1CRITICAL 9.8
- TI-2022-17317 RCE in SPIP 3.1.13 through 4.1.2 allows remote authenticated users to execute arbitrary code via the _oups parameter. CVSS 3.1HIGH 8.8
- TI-2024-35862 An authenticated arbitrary file upload vulnerability in the Documents module of SPIP… CVSS 3.1MEDIUM 6.3
- TI-2023-30183 Spip 4.1.10 Admin Account Spoofing via Malicious SVG Upload CVSS 4.0MEDIUM 4.8
- TI-2013-04002 The Security Screen (_core_/securite/ecran_securite.php) before 1.1.8 for SPIP, as used… CVSS 2.0HIGH 7.5
Sources
- CVE-2026-27472 · CVE Program
- CVE-2026-27472 · NVD
- FIRST EPSS
- GHSA-jg7m-pjj3-mqmq · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences