Code injection in Twig
# Description When in a sandbox mode, the `arrow` parameter of the `sort` filter must be a closure to avoid attackers being able to run arbitrary PHP functions. # Resolution We now disallow calling non Closure in the `sort` filter like we already did for some other filters. # Credits We would like to thank Marlon Starkloff for reporting the issue and Fabien Potencier for fixing the issue.
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describes (1)
Related CVEs.
| ID | severity | exploitable | ||
|---|---|---|---|---|
| CVE-2022-23614US | critical9.8 | Exploit | ||
Twig is an open source template language for PHP. When in a sandbox mode, the `arrow` parameter of the `sort` filter must be a closure to avoid attackers being able to run arbitrar… | ||||
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references
External citations — patches, advisories, analysis.
- https://github.com/FriendsOfPHP/security-advisories/blob/master/twig/twig/CVE-2022-23614.yamlWEB
- https://github.com/twigphp/TwigWEB
- https://github.com/twigphp/Twig/commit/22b9dc3c03ee66d7e21d9ed2ca76052b134cb9e9WEB
- https://github.com/twigphp/Twig/commit/2eb33080558611201b55079d07ac88f207b466d5WEB
- https://github.com/twigphp/Twig/security/advisories/GHSA-5mv2-rx3q-4w2vWEB
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/I2PVV5DUTRUECTIHMTWRI5Z7DVNYQ2YOWEB
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/OTN4273U4RHVIXED64T7DSMJ3VYTPRE7WEB
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/PECHIY2XLWUH2WLCNPDGNFMPHPRPCEDZWEB
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