Published: 10/01/2022 Updated: 07/11/2023

CVSS v2 Base Score: 6.5 | Impact Score: 6.4 | Exploitability Score: 8

CVSS v3 Base Score: 8.8 | Impact Score: 5.9 | Exploitability Score: 2.8

VMScore: 578

Vector: AV:N/AC:L/Au:S/C:P/I:P/A:P

It exists that Smarty was incorrectly validating security policy data, allowing the execution of static classes even when not permitted by the security settings. An attacker could possibly use this issue to execute arbitrary code. (CVE-2021-21408)

Vulnerable Product	Search on Vulmon	Subscribe to Product
smarty smarty
debian debian linux 9.0
debian debian linux 10.0
debian debian linux 11.0
fedoraproject fedora 36
fedoraproject fedora 37

Debian Bug report logs - #1010375 smarty4: CVE-2021-21408 CVE-2021-29454 Package: src:smarty4; Maintainer for src:smarty4 is Mike Gabriel <sunweaver@debianorg>; Reported by: Salvatore Bonaccorso <carnil@debianorg> Date: Fri, 29 Apr 2022 20:57:02 UTC Severity: grave Tags: security, upstream Found in version smarty4 ...

Several security issues were fixed in Smarty ...

Several security vulnerabilities have been discovered in smarty3, the compiling PHP template engine Template authors are able to run restricted static php methods or even arbitrary PHP code by crafting a malicious math string or by choosing an invalid {block} or {include} file name If a math string was passed through as user provided data to the ...

CWE-20 https://github.com/smarty-php/smarty/commit/19ae410bf56007a5ef24441cdc6414619cfaf664 https://github.com/smarty-php/smarty/releases/tag/v3.1.43 https://github.com/smarty-php/smarty/security/advisories/GHSA-4h9c-v5vg-5m6m https://github.com/smarty-php/smarty/releases/tag/v4.0.3 https://lists.debian.org/debian-lts-announce/2022/05/msg00005.html https://www.debian.org/security/2022/dsa-5151 https://security.gentoo.org/glsa/202209-09 https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/L777JIBIWJV34HS7LXPIDWASG7TT4LNI/https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/BRAJVDRGCIY5UZ2PQHKDTT7RMKG6WJQQ/https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=1010375 https://nvd.nist.gov https://ubuntu.com/security/notices/USN-5348-1

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CVE-2021-21408

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