CVE-2021-21408

Smarty is a template engine for PHP, facilitating the separation of presentation (HTML/CSS) from application logic. Prior to versions 3.1.43 and 4.0.3, template authors could run restricted static php methods. Users should upgrade to version 3.1.43 or 4.0.3 to receive a patch.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
8.8 HIGH
NETWORK
LOW
LOW
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
GitHub_MCNA
8.8 HIGH
NETWORK
LOW
LOW
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
CVEADP
---
---
CISA-ADPADP
---
---
Base Score
CVSS 3.x
EPSS Score
Percentile: 54%
VendorProductVersion
smartysmarty
𝑥
< 3.1.43
smartysmarty
4.0.0 ≤
𝑥
< 4.0.3
debiandebian_linux
9.0
debiandebian_linux
10.0
debiandebian_linux
11.0
𝑥
= Vulnerable software versions
Debian logo
Debian Releases
Debian Product
Codename
smarty3
bullseye (security)
3.1.39-2+deb11u1
fixed
bullseye
3.1.39-2+deb11u1
fixed
bookworm
3.1.47-2
fixed
sid
3.1.48-1
fixed
smarty4
bookworm
4.3.0-1+deb12u1
fixed
sid
4.5.4-1
fixed
trixie
4.5.4-1
fixed
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
smarty3
noble
Fixed 3.1.39-2ubuntu1
released
mantic
Fixed 3.1.39-2ubuntu1
released
lunar
Fixed 3.1.39-2ubuntu1
released
kinetic
Fixed 3.1.39-2ubuntu1
released
jammy
Fixed 3.1.39-2ubuntu1
released
impish
Fixed 3.1.39-2ubuntu0.21.10.1
released
hirsute
ignored
focal
Fixed 3.1.34+20190228.1.c9f0de05+selfpack1-1ubuntu0.1~esm1
released
bionic
Fixed 3.1.31+20161214.1.c7d42e4+selfpack1-3ubuntu0.1
released
xenial
Fixed 3.1.21-1ubuntu1+esm1
released
trusty
dne
Common Weakness Enumeration
References
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/releases/tag/v4.0.3
https://github.com/smarty-php/smarty/security/advisories/GHSA-4h9c-v5vg-5m6m
https://lists.debian.org/debian-lts-announce/2022/05/msg00005.html
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/BRAJVDRGCIY5UZ2PQHKDTT7RMKG6WJQQ/
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/L777JIBIWJV34HS7LXPIDWASG7TT4LNI/
https://security.gentoo.org/glsa/202209-09
https://www.debian.org/security/2022/dsa-5151
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/releases/tag/v4.0.3
https://github.com/smarty-php/smarty/security/advisories/GHSA-4h9c-v5vg-5m6m
https://lists.debian.org/debian-lts-announce/2022/05/msg00005.html
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/BRAJVDRGCIY5UZ2PQHKDTT7RMKG6WJQQ/
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/L777JIBIWJV34HS7LXPIDWASG7TT4LNI/
https://security.gentoo.org/glsa/202209-09
https://www.debian.org/security/2022/dsa-5151