CVE-2026-27472 SPIP < 4.4.9 Blind Server-Side Request Forgery via Syndicated Sites
Authenticated attackers can exploit blind SSRF in SPIP syndication features to force the server to make arbitrary requests, bypassing security screens.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- Available
What is CVE-2026-27472?
CVE-2026-27472 is a medium-severity server-side request forgery vulnerability in Spip Spip, published on 19 Feb 2026. Any signed-in user can exploit it over the network, with no action from the victim.
Official 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.
Weakness: CWE-918
Which versions are affected by CVE-2026-27472?
It affects 1 product.
Products include Spip Spip.
How do I fix CVE-2026-27472?
Upgrade to a fixed version.
Upgrade, and send outbound requests through an allow-list that blocks internal addresses. More about Server-side request forgery.
Is CVE-2026-27472 being exploited?
There is no known exploitation of CVE-2026-27472 in the wild and no public exploit code.
Public exploit code: 1 proofs of concept on GitHub.
Other vulnerabilities in Spip Spip
Sources
Also known as DEBIAN-CVE-2026-27472, GHSA-jg7m-pjj3-mqmq, UBUNTU-CVE-2026-27472.