CVE-2021-26120
CRITICALSmarty < 3.1.39 - Code Injection via Unexpected Function Name
Title source: llmDescription
Smarty before 3.1.39 allows code injection via an unexpected function name after a {function name= substring.
References (5)
Core 5
Core References
Release Notes, Third Party Advisory x_refsource_misc
https://github.com/smarty-php/smarty/blob/master/CHANGELOG.md
Mailing List, Third Party Advisory mailing-list
x_refsource_mlist
https://lists.debian.org/debian-lts-announce/2021/04/msg00004.html
Mailing List, Third Party Advisory mailing-list
x_refsource_mlist
https://lists.debian.org/debian-lts-announce/2021/04/msg00014.html
Patch, Third Party Advisory vendor-advisory
x_refsource_gentoo
https://security.gentoo.org/glsa/202105-06
Third Party Advisory vendor-advisory
x_refsource_debian
https://www.debian.org/security/2022/dsa-5151
Scores
CVSS v3
9.8
EPSS
0.8232
EPSS Percentile
99.6%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Details
CWE
CWE-94
Status
published
Products (5)
debian/debian_linux
9.0
debian/debian_linux
10.0
debian/debian_linux
11.0
smarty/smarty
< 3.1.39
smarty/smarty
0 - 3.1.39Packagist
Published
Feb 22, 2021
Tracked Since
Feb 18, 2026