Access to restricted PHP code by dynamic static class access in smarty
### Impact Template authors could run restricted static php methods. ### Patches Please upgrade to 3.1.40 or higher. ### References See the [documentation on Smarty security features](https://www.smarty.net/docs/en/advanced.features.tpl#advanced.features.security) on the static_classes access filter. ### For more information If you have any questions or comments about this advisory please open an issue in [the Smarty repo](https://github.com/smarty-php/smarty)
describes (1)
Related CVEs.
| ID | severity | exploitable | ||
|---|---|---|---|---|
| CVE-2021-21408US | high8.8 | — | ||
Smarty is a template engine for PHP, facilitating the separation of presentation (HTML/CSS) from application logic. Prior to versions 3.1.43 and 4.0.3, template authors could run r… | ||||
references
External citations — patches, advisories, analysis.
- https://github.com/FriendsOfPHP/security-advisories/blob/master/smarty/smarty/CVE-2021-21408.yamlWEB
- https://github.com/smarty-php/smartyPACKAGE
- https://github.com/smarty-php/smarty/commit/19ae410bf56007a5ef24441cdc6414619cfaf664WEB
- https://github.com/smarty-php/smarty/releases/tag/v3.1.43WEB
- https://github.com/smarty-php/smarty/releases/tag/v4.0.3WEB
- https://github.com/smarty-php/smarty/security/advisories/GHSA-4h9c-v5vg-5m6mWEB
- https://lists.debian.org/debian-lts-announce/2022/05/msg00005.htmlWEB
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/BRAJVDRGCIY5UZ2PQHKDTT7RMKG6WJQQWEB
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