CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
SINGLE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:N/AC:L/Au:S/C:P/I:P/A:P
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
EPSS
Percentile
58.5%
Template authors could run restricted static php methods.
Please upgrade to 3.1.40 or higher.
See the documentation on Smarty security features on the static_classes access filter.
If you have any questions or comments about this advisory please open an issue in the Smarty repo
github.com/advisories/GHSA-4h9c-v5vg-5m6m
github.com/FriendsOfPHP/security-advisories/blob/master/smarty/smarty/CVE-2021-21408.yaml
github.com/smarty-php/smarty/commit/19ae410bf56007a5ef24441cdc6414619cfaf664
github.com/smarty-php/smarty/releases/tag/v3.1.43
github.com/smarty-php/smarty/releases/tag/v4.0.3
github.com/smarty-php/smarty/security/advisories/GHSA-4h9c-v5vg-5m6m
lists.debian.org/debian-lts-announce/2022/05/msg00005.html
lists.fedoraproject.org/archives/list/[email protected]/message/BRAJVDRGCIY5UZ2PQHKDTT7RMKG6WJQQ/
lists.fedoraproject.org/archives/list/[email protected]/message/L777JIBIWJV34HS7LXPIDWASG7TT4LNI/
nvd.nist.gov/vuln/detail/CVE-2021-21408
security.gentoo.org/glsa/202209-09
www.debian.org/security/2022/dsa-5151
CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
SINGLE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:N/AC:L/Au:S/C:P/I:P/A:P
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
EPSS
Percentile
58.5%