CVE-2025-71243

Name: CVE-2025-71243
Creator: NVD / NIST
Published: 2026-02-19T16:27:12.303+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

CRITICALCVSS 9.3/10EPSS 5.13%

Last modified Jun 17, 2026

CVE-2025-71243 is a critical-severity vulnerability rated 9.3/10 on the CVSS scale. 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. EPSS estimates a 5.13% chance of exploitation in the next 30 days.

Description

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.

Metrics

CVSS 3.1

9.8/10

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

CVSS 4.0

9.3/10

CVSS: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

EPSS Probability

5.13%

91.3th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-94

Affected Software

Vendor	Product	Versions
Spip	Saisies	>= 5.4.0, < 5.11.1

References

https://blog.spip.net/Mise-a-jour-critique-de-securite-pour-le-plugin-Saisies.htmlVendor Advisory
https://plugins.spip.net/saisiesProduct
https://www.vulncheck.com/advisories/spip-saisies-plugin-remote-code-executionThird Party Advisory

Timeline

Published: Feb 19, 2026
Last Modified: Jun 17, 2026
Status: Analyzed

Frequently Asked Questions

What is CVE-2025-71243?

How severe is CVE-2025-71243?

CVE-2025-71243 has a CVSS score of 9.3/10 (CRITICAL severity). The EPSS model estimates a 5.13% probability of exploitation in the next 30 days.

How do I fix CVE-2025-71243?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2025-71243?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST