CVE-2025-71243

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.

CVSS v3 9.8 CRITICAL

9.8^/10

CVSS v3 : CRITICAL

Vector :

Exploitability : 3.9 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

References

Link	Resource
https://blog.spip.net/Mise-a-jour-critique-de-securite-pour-le-plugin-Saisies.html	Vendor Advisory
https://plugins.spip.net/saisies	Product
https://www.vulncheck.com/advisories/spip-saisies-plugin-remote-code-execution	Third Party Advisory

Configurations

Configuration 1 (hide)

cpe:2.3:a:spip:saisies:*:*:*:*:*:spip:*:*

History

No history.

Information

Published : 2026-02-19 16:27

Updated : 2026-02-26 15:07

NVD link : CVE-2025-71243

Mitre link : CVE-2025-71243

CVE.ORG link : CVE-2025-71243

JSON object : View

Products Affected

spip

saisies

CWE

CWE-94

Improper Control of Generation of Code ('Code Injection')

{"id": "CVE-2025-71243", "cveTags": [], "metrics": {"cvssMetricV31": [{"type": "Primary", "source": "disclosure@vulncheck.com", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 9.8, "attackVector": "NETWORK", "baseSeverity": "CRITICAL", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "NONE", "confidentialityImpact": "HIGH"}, "impactScore": 5.9, "exploitabilityScore": 3.9}], "cvssMetricV40": [{"type": "Secondary", "source": "disclosure@vulncheck.com", "cvssData": {"Safety": "NOT_DEFINED", "version": "4.0", "Recovery": "NOT_DEFINED", "baseScore": 9.3, "Automatable": "NOT_DEFINED", "attackVector": "NETWORK", "baseSeverity": "CRITICAL", "valueDensity": "NOT_DEFINED", "vectorString": "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", "exploitMaturity": "NOT_DEFINED", "providerUrgency": "NOT_DEFINED", "userInteraction": "NONE", "attackComplexity": "LOW", "attackRequirements": "NONE", "privilegesRequired": "NONE", "subIntegrityImpact": "NONE", "vulnIntegrityImpact": "HIGH", "integrityRequirement": "NOT_DEFINED", "modifiedAttackVector": "NOT_DEFINED", "subAvailabilityImpact": "NONE", "vulnAvailabilityImpact": "HIGH", "availabilityRequirement": "NOT_DEFINED", "modifiedUserInteraction": "NOT_DEFINED", "modifiedAttackComplexity": "NOT_DEFINED", "subConfidentialityImpact": "NONE", "vulnConfidentialityImpact": "HIGH", "confidentialityRequirement": "NOT_DEFINED", "modifiedAttackRequirements": "NOT_DEFINED", "modifiedPrivilegesRequired": "NOT_DEFINED", "modifiedSubIntegrityImpact": "NOT_DEFINED", "modifiedVulnIntegrityImpact": "NOT_DEFINED", "vulnerabilityResponseEffort": "NOT_DEFINED", "modifiedSubAvailabilityImpact": "NOT_DEFINED", "modifiedVulnAvailabilityImpact": "NOT_DEFINED", "modifiedSubConfidentialityImpact": "NOT_DEFINED", "modifiedVulnConfidentialityImpact": "NOT_DEFINED"}}]}, "published": "2026-02-19T16:27:12.303", "references": [{"url": "https://blog.spip.net/Mise-a-jour-critique-de-securite-pour-le-plugin-Saisies.html", "tags": ["Vendor Advisory"], "source": "disclosure@vulncheck.com"}, {"url": "https://plugins.spip.net/saisies", "tags": ["Product"], "source": "disclosure@vulncheck.com"}, {"url": "https://www.vulncheck.com/advisories/spip-saisies-plugin-remote-code-execution", "tags": ["Third Party Advisory"], "source": "disclosure@vulncheck.com"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Primary", "source": "disclosure@vulncheck.com", "description": [{"lang": "en", "value": "CWE-94"}]}], "descriptions": [{"lang": "en", "value": "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."}, {"lang": "es", "value": "El plugin 'Saisies pour formulaire' (Saisies) para versiones de SPIP 5.4.0 a 5.11.0 contiene una cr\u00edtica vulnerabilidad de ejecuci\u00f3n remota de c\u00f3digo (RCE). Un atacante puede explotar esta vulnerabilidad para ejecutar c\u00f3digo arbitrario en el servidor. Los usuarios deben actualizar inmediatamente a la versi\u00f3n 5.11.1 o posterior."}], "lastModified": "2026-02-26T15:07:48.140", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:spip:saisies:*:*:*:*:*:spip:*:*", "vulnerable": true, "matchCriteriaId": "A0CC0626-A012-4C8C-971A-C880F5EBDAA6", "versionEndExcluding": "5.11.1", "versionStartIncluding": "5.4.0"}], "operator": "OR"}]}], "sourceIdentifier": "disclosure@vulncheck.com"}