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CVE-2021-26119

Smarty before 3.1.39 allows a Sandbox Escape because $smarty.template_object can be accessed in sandbox mode.

Published: Feb 22, 2021Updated: Nov 21, 2024 Sources: CVE List NVD GHSA BDUNVD-CWE-noinfo
NVD MITRE
7.5CVSSHIGH
EPSS Score
9.4%
Top 5.2%
CISA KEV
Not in KEV
Exploits
1 Known
Remediation
Patch Available
Am I actually vulnerable?1 Nuclei template available — see how to check your systems. How to verify

Description

Sandbox escape through template_object in smarty

CVSS Vector Breakdown

AV:NAC:LPR:NUI:NS:UC:NI:HA:N
Exploitability
AV:NAttack Vector
Network
AC:LAttack Complexity
Low
PR:NPrivileges Required
None
UI:NUser Interaction
None
Scope
S:UScope
Unchanged
Impact
C:NConfidentiality
None
I:HIntegrity
High
A:NAvailability
None
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Weaknesses

NVD-CWE-noinfo

Affected Products

Debian GNU/LinuxСообщество свободного программного обеспечения
On-premOS
Operating Systems / linux-distro
UbuntuCanonical Ltd.
On-premOS
Operating Systems / linux-distro
SmartyNew Digital Group, Inc.
Library
OSS Libraries / generic-library
smarty/smartyPackagistOSS Libraries
n/an/a
сообщество свободного программного обеспеченияoss-projectOperating Systemsaka сообщество свободного программного обеспечения, fsf
canonical ltd.commercialGBOperating Systemsaka canonical
new digital group, inc.commercialOSS Librariesaka smarty
packagistpackage-ecosystemOSS Libraries
and 2 more affected products View all →

Exploitability

1 exploit source identified

Exploit details including PoC links, Metasploit modules, and scanner templates are available after registration.

View exploit details
Official Patch Available

References

https://nvd.nist.gov/vuln/detail/CVE-2021-26119
nvd.nist.gov
https://github.com/smarty-php/smarty/blob/master/CHANGELOG.md
github.com
https://lists.debian.org/debian-lts-announce/2021/04/msg00004.html
lists.debian.org
and 10 more references View all →

Timeline

Published
Feb 22, 2021
Last Updated
Nov 21, 2024

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