CVE-2026-27472
mediumpriority · track · 10EPSS 0.003 · 23 %ileexploit · PoCEURUUSEPSS · scored 2026-10-27
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.
cvss
Technical severity, 0–10. One row per scoring source.
base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · low–medium · 2.1–5.3
ssvc
A stakeholder decision — act, attend, or track — from exploitation and impact.
weaknesses
The CWE weakness classes this flaw belongs to.
exploits (1)
Public proof-of-concept and weaponised exploit code.
affected products (3)
Products and version ranges known to be affected.
also known as (4)
Other names and identifiers for this entity.
sources
Which sources assert this record, and when.
references (10)
External citations — patches, advisories, analysis.
- https://blog.spip.net/Mise-a-jour-de-securite-sortie-de-SPIP-4-4-9.htmlcnnvd
- https://git.spip.net/spip/spipcnnvd
- https://git.spip.net/spip/spip/-/tagsPatchcnnvd
- https://www.vulncheck.com/advisories/spip-blind-server-side-request-forgery-via-syndicated-sitescnnvd
- https://blog.spip.net/Mise-a-jour-de-securite-sortie-de-SPIP-4-4-9.htmlenisa_euvd
- https://git.spip.net/spip/spipenisa_euvd
- https://www.vulncheck.com/advisories/spip-blind-server-side-request-forgery-via-syndicated-sitesenisa_euvd
- https://blog.spip.net/Mise-a-jour-de-securite-sortie-de-SPIP-4-4-9.htmlRelease NotesVendor Advisorynvd
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