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CVE-2025-71243— SPIP Saisies Plugin < 5.11.1 Remote Code Execution

Quick assessment

Affected
SPIP Saisies pour formulaire
Exploitation
Public or AI PoC available; prioritize validation
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

SPIP是SPIP开源的一个用于创建 Internet 站点的免费软件。 SPIP 5.11.0及之前版本存在代码注入漏洞，该漏洞源于存在远程代码执行漏洞，可能导致执行任意代码。

CVSS 9.8 · Critical EPSS 5.13% · P92

Public Exploits 2

Metasploit · 1 spip_saisies_rce.rb [exploit]
Nuclei · 1 CVE-2025-71243.yaml [template]

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2025-71243

Vulnerability Information
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Vulnerability Title
SPIP Saisies Plugin < 5.11.1 Remote Code Execution
Source: CVE Program / CVE List V5
Vulnerability 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.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
对生成代码的控制不恰当(代码注入)
Source: CVE Program / CVE List V5
Vulnerability Title
SPIP 代码注入漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
SPIP是SPIP开源的一个用于创建 Internet 站点的免费软件。 SPIP 5.11.0及之前版本存在代码注入漏洞，该漏洞源于存在远程代码执行漏洞，可能导致执行任意代码。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Shenlong Deep Dive — AI Deep Analysis

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Affected Products

Vendor Product Affected Versions CPE Subscribe
SPIP Saisies pour formulaire 5.4.0 ~ 5.11.1 -

II. Public POCs for CVE-2025-71243

# POC Description Source Link Shenlong Link
1 CVE-2025-71243 - SPIP Saisies Plugin RCE (Unauthenticated PHP Code Injection) https://github.com/Chocapikk/CVE-2025-71243 POC Details
2 SPIP Saisies plugin 5.4.0 through 5.11.0 contains a remote code execution caused by an unspecified flaw, letting attackers execute arbitrary code on the server, exploit requires no special conditions. https://github.com/projectdiscovery/nuclei-templates/blob/main/http/cves/2025/CVE-2025-71243.yaml POC Details
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III. Intelligence Information for CVE-2025-71243

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Same Patch Batch · SPIP · 2026-02-19 · 11 CVEs total

CVE-2026-27475 8.1 HIGH SPIP < 4.4.9 Insecure Deserialization
CVE-2025-71242 6.5 MEDIUM SPIP < 4.3.6 Authorization Bypass Leading to Content Disclosure
CVE-2026-27473 6.4 MEDIUM SPIP < 4.4.9 Stored Cross-Site Scripting via Syndicated Sites
CVE-2026-26223 6.1 MEDIUM SPIP < 4.4.8 Cross-Site Scripting via Iframe Tags in Private Area
CVE-2026-27474 6.1 MEDIUM SPIP < 4.4.9 Cross-Site Scripting in Private Area (Incomplete Fix)
CVE-2025-71241 6.1 MEDIUM SPIP < 4.3.6 Cross-Site Scripting in Private Area
CVE-2025-71244 6.1 MEDIUM SPIP < 4.4.5 Open Redirect via Login Form
CVE-2026-26345 5.4 MEDIUM SPIP < 4.4.8 Cross-Site Scripting in Public Area
CVE-2025-71240 5.4 MEDIUM SPIP < 4.2.15 Cross-Site Scripting via Code Tags
CVE-2026-27472 4.3 MEDIUM SPIP < 4.4.9 Blind Server-Side Request Forgery via Syndicated Sites

IV. Related Vulnerabilities

Same vendor: SPIP
Same weakness: CWE-94

V. Comments for CVE-2025-71243

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