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CVE-2021-26120

Date: February 21, 2021

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

Language: PHP

Severity Score

7.5

Related Resources (13)

Url: https://nvd.nist.gov/vuln/detail/CVE-2021-26120

Url: https://security.gentoo.org/glsa/202105-06

Url: https://github.com/smarty-php/smarty/blob/master/CHANGELOG.md#3139---2021-02-17

Url: https://lists.debian.org/debian-lts-announce/2021/04/msg00014.html

Url: https://github.com/FriendsOfPHP/security-advisories/blob/master/smarty/smarty/CVE-2021-26120.yaml

Url: https://github.com/smarty-php/smarty/blob/master/CHANGELOG.md

Url: https://www.debian.org/security/2022/dsa-5151

Url: https://lists.debian.org/debian-lts-announce/2021/04/msg00004.html

Url: https://github.com/smarty-php/smarty

Url: https://github.com/smarty-php/smarty/security/advisories/GHSA-3rpf-5rqv-689q

Url: https://github.com/smarty-php/smarty/commit/165f1bd4d2eec328cfeaca517a725b46001de838

Url: https://srcincite.io/blog/2021/02/18/smarty-template-engine-multiple-sandbox-escape-vulnerabilities.html

Url: https://www.mend.io/vulnerability-database/CVE-2021-26120

Severity Score

7.5

Weakness Type (CWE)

Improper Control of Generation of Code ('Code Injection')

CWE-94

CVSS v3

Base Score:	7.5
Attack Vector (AV):
Attack Complexity (AC):
Privileges Required (PR):
User Interaction (UI):
Scope (S):
Confidentiality (C):	PARTIAL
Integrity (I):	PARTIAL
Availability (A):	PARTIAL

CVSS v2

Base Score:	6.5
Access Vector (AV):
Access Complexity (AC):
Authentication (AU):
Confidentiality (C):	NONE
Integrity (I):	NONE
Availability (A):	HIGH
Additional information:

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