CVE-2025-71243

SPIP Saisies Plugin < 5.11.1 Remote Code Execution

The 'Saisies pour formulaire' (Saisies) plugin for SPIP versions 5.4.0 through 5.11.0 contains a critical Remote Code Execution (RCE) vulnerability. An attacker can exploit this vulnerability to execute arbitrary code on the server. Users should immediately update to version 5.11.1 or later.

Affected

SPIP · Saisies pour formulaire

CVSS v4.0 VULNCHECK

9.3 CRITICALCVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

CVSS v3.1 VULNCHECK

9.8 CRITICALCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

EPSS

5.59% chance of exploitation in the next 30 days, 93rd percentile

Nuclei

critical · CWE-94

Published

2026-02-19

Updated

2026-03-05

Proof-of-concept exploits (1)

• Chocapikk/CVE-2025-712434★ · 2026-02-21

Nuclei templates (1)

• projectdiscovery/nuclei-templates/blob/main/http/cves/2025/CVE-2025-71243.yaml

Metasploit modules (1)

• rapid7/metasploit-framework/blob/master/modules/exploits/multi/http/spip_saisies_rce.rb

Security advisories

• https://blog.spip.net/Mise-a-jour-critique-de-securite-pour-le-plugin-Saisies.html
• https://www.vulncheck.com/advisories/spip-saisies-plugin-remote-code-execution
• https://plugins.spip.net/saisies

References

• CVE Record
• NVD entry