CVE-2021-26120 Information

Description

Smarty before 3.1.39 allows code injection via an unexpected function name after a function name= substring.

CVSS Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Reference

https://github.com/smarty-php/smarty/blob/master/CHANGELOG.md https://lists.debian.org/debian-lts-announce/2021/04/msg00004.html https://lists.debian.org/debian-lts-announce/2021/04/msg00014.html https://security.gentoo.org/glsa/202105-06 https://www.debian.org/security/2022/dsa-5151

Attack Complexity

LOW

Privileges Required

NONE

User Interaction Required

NONE

Scope

NONE

Confidentiality Impact

UNCHANGED

Integrity Impact

HIGH

Availability Impact

HIGH

Base Score

HIGH

Base Severity

9.8