Impact
Template authors could inject php code by choosing a malicous {block} name or {include} file name. Sites that cannot fully trust template authors should update asap.
Patches
Please upgrade to the most recent version of Smarty v3 or v4.
Workarounds
Is there a way for users to fix or remediate the vulnerability without upgrading?
References
Are there any links users can visit to find out more?
For more information
If you have any questions or comments about this advisory:
- Open an issue in the Smarty repo
References
- https://github.com/smarty-php/smarty/security/advisories/GHSA-634x-pc3q-cf4c
- https://nvd.nist.gov/vuln/detail/CVE-2022-29221
- https://github.com/smarty-php/smarty/commit/64ad6442ca1da31cefdab5c9874262b702cccddd
- https://github.com/smarty-php/smarty/releases/tag/v3.1.45
- https://github.com/smarty-php/smarty/releases/tag/v4.1.1
- https://github.com/advisories/GHSA-634x-pc3q-cf4c