CVE-2026-27744

The SPIP tickets plugin versions prior to 4.3.3 contain an unauthenticated remote code execution vulnerability in the forum preview handling for public ticket pages. The plugin appends untrusted request parameters into HTML that is later rendered by a template using unfiltered environment rendering (#ENV**), which disables SPIP output filtering. As a result, an unauthenticated attacker can inject crafted content that is evaluated through SPIP's template processing chain, leading to execution of code in the context of the web server.
Configurations

Configuration 1 (hide)

cpe:2.3:a:spip:tickets:*:*:*:*:*:*:*:*

History

17 Jun 2026, 10:27

Type Values Removed Values Added
Summary
  • (es) El plugin SPIP tickets versiones anteriores a la 4.3.3 contienen una vulnerabilidad de ejecución remota de código no autenticada en el manejo de la vista previa del foro para páginas públicas de tickets. El plugin añade parámetros de solicitud no confiables en HTML que luego es renderizado por una plantilla usando renderizado de entorno sin filtrar (#ENV**), lo que desactiva el filtrado de salida de SPIP. Como resultado, un atacante no autenticado puede inyectar contenido diseñado que es evaluado a través de la cadena de procesamiento de plantillas de SPIP, lo que lleva a la ejecución de código en el contexto del servidor web.

27 Feb 2026, 19:41

Type Values Removed Values Added
First Time Spip tickets
Spip
CPE cpe:2.3:a:spip:tickets:*:*:*:*:*:*:*:*
References () https://blog.spip.net/Mise-a-jour-de-securite-sortie-de-SPIP-4-4-10.html - () https://blog.spip.net/Mise-a-jour-de-securite-sortie-de-SPIP-4-4-10.html - Release Notes
References () https://chocapikk.com/posts/2026/spip-plugins-vulnerabilities/ - () https://chocapikk.com/posts/2026/spip-plugins-vulnerabilities/ - Third Party Advisory
References () https://git.spip.net/spip-contrib-extensions/tickets/-/commit/869935b6687822ed79ad5477626a664d8ea6dcf7 - () https://git.spip.net/spip-contrib-extensions/tickets/-/commit/869935b6687822ed79ad5477626a664d8ea6dcf7 - Patch
References () https://plugins.spip.net/tickets - () https://plugins.spip.net/tickets - Product
References () https://www.vulncheck.com/advisories/spip-tickets-unauthenticated-rce - () https://www.vulncheck.com/advisories/spip-tickets-unauthenticated-rce - Third Party Advisory

26 Feb 2026, 21:28

Type Values Removed Values Added
References
  • () https://blog.spip.net/Mise-a-jour-de-securite-sortie-de-SPIP-4-4-10.html -

25 Feb 2026, 16:23

Type Values Removed Values Added
References
  • () https://chocapikk.com/posts/2026/spip-plugins-vulnerabilities/ -
CVSS v2 : unknown
v3 : unknown
v2 : unknown
v3 : 9.8

25 Feb 2026, 04:16

Type Values Removed Values Added
New CVE

Information

Published : 2026-02-25 04:16

Updated : 2026-06-17 10:27


NVD link : CVE-2026-27744

Mitre link : CVE-2026-27744

CVE.ORG link : CVE-2026-27744


JSON object : View

Products Affected

spip

  • tickets
CWE
CWE-94

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