CVE-2022-39261: fallo de gravedad alta en twigphp Twig
Twig may load a template outside a configured directory when using the filesystem loader
Publicada el · Actualizada el
Aviso por correo cuando entre en el KEV, tenga PoC pública o suba de nota.
21Vexday Risk Score
Sin señal de explotación. Ningún artefacto público de explotación conocido hasta ahora.
ssvc Trackcvss 7.5epss 3.2%
Twig is a template language for PHP. Versions 1.x prior to 1.44.7, 2.x prior to 2.15.3, and 3.x prior to 3.4.3 encounter an issue when the filesystem loader loads templates for which the name is a user input. It is possible to use the `source` or `include` statement to read arbitrary files from outside the templates' directory when using a namespace like `@somewhere/../some.file`. In such a case, validation is bypassed. Versions 1.44.7, 2.15.3, and 3.4.3 contain a fix for validation of such template names. There are no known workarounds aside from upgrading.
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Productos afectados
twigphp · TwigCVEs relacionadas — twigphp Twig
En el mismo producto, de las más peligrosas a las menos.
CVE-2022-23614HIGHCode injection in TwigEPSS 8.2%CVE-2024-45411HIGHTwig has a possible sandbox bypassEPSS 0.8%CVE-2026-46633HIGHTwig: PHP code injection via `{% use %}` template nameEPSS 0.8%CVE-2026-24425HIGHTwig 2.16.x & 3.9.0-3.25.x Sandbox Bypass via SourcePolicyInterfaceEPSS 0.8%CVE-2026-46640HIGHTwig: Arbitrary PHP code execution via `_self.(<string>)` macro-reference compilationEPSS 0.6%CVE-2026-46634HIGHTwig: `template_from_string()` escapes a SourcePolicy-driven sandbox via synthesized template nameEPSS 0.6%
Referencias
https://github.com/twigphp/Twig/commit/35f3035c5deb0041da7b84daf02dea074ddc7a0bhttps://github.com/twigphp/Twig/security/advisories/GHSA-52m2-vc4m-jj33https://lists.debian.org/debian-lts-announce/2022/10/msg00016.htmlhttps://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/2OKRUHPVLIQVFPPJ2UWC3WV3WQO763NR/https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/AUVTXMNPSZAHS3DWZEM56V5W4NPVR6L7/https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/NWRFPZSR74SYVJKBTKTMYUK36IJ3SQJP/https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/TW53TFJ6WWNXMUHOFACKATJTS7NIHVQE/https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/WV5TNNJLGG536TJH6DLCIAAZZIPV2GUD/https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/YU4ZYX62H2NUAKKGUES4RZIM4KMTKZ7F/https://www.debian.org/security/2022/dsa-5248https://www.drupal.org/sa-core-2022-016