CVE-2025-71244
MEDIUMSPIP 4.3.0-4.3.9 - Open Redirect via Login Form in AJAX Mode
Title source: llmDescription
SPIP before 4.4.5 and 4.3.9 allows an Open Redirect via the login form when used in AJAX mode. An attacker can craft a malicious URL that, when visited by a victim, redirects them to an arbitrary external site after login. This vulnerability only affects sites where the login page has been overridden to function in AJAX mode. It is not mitigated by the SPIP security screen.
References (3)
Core 3
Core References
Various Sources vendor-advisory
patch
https://blog.spip.net/Mise-a-jour-de-securite-sortie-de-SPIP-4-4-5.html
Various Sources product
https://git.spip.net/spip/spip
Third Party Advisory third-party-advisory
https://www.vulncheck.com/advisories/spip-open-redirect-via-login-form
Scores
CVSS v3
6.1
EPSS
0.0020
EPSS Percentile
9.4%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
CISA SSVC
Vulnrichment
Exploitation
none
Automatable
yes
Technical Impact
partial
Details
CWE
CWE-601
Status
published
Products (1)
spip/spip
4.3.0 - 4.3.9
Published
Feb 19, 2026
Tracked Since
Feb 19, 2026