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CVE-2022-24899

Cross site scripting via canonical tag

Published: May 5, 2022Updated: Nov 21, 2024 Sources: CVE List NVD GHSACWE-79
NVD MITRE
7.2CVSSHIGH
EPSS Score
3.7%
Top 11.7%
CISA KEV
Not in KEV
Exploits
2 Known
Remediation
Patch Available
Am I actually vulnerable?1 Nuclei template available — see how to check your systems. How to verify

Description

Contao is a powerful open source CMS that allows you to create professional websites and scalable web applications. In versions of Contao prior to 4.13.3 it is possible to inject code into the canonical tag. As a workaround users may disable canonical tags in the root page settings.

CVSS Vector Breakdown

AV:NAC:LPR:NUI:NS:CC:LI:LA:N
Exploitability
AV:NAttack Vector
Network
AC:LAttack Complexity
Low
PR:NPrivileges Required
None
UI:NUser Interaction
None
Scope
S:CScope
Changed
Impact
C:LConfidentiality
Low
I:LIntegrity
Low
A:NAvailability
None
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Weaknesses

CWE-79

Affected Products

contaocontao
On-prem
Web & CMS Plugins / cms-core
contao/core-bundlePackagistOSS Libraries
contao/contaoPackagistOSS Libraries
contaooss-projectDEWeb & CMS Pluginsaka contao cms
packagistpackage-ecosystemOSS Libraries

Attack Graph

Products CVE Techniques Tactics

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Exploitability

2 exploit sources identified

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

View exploit details
Official Patch Available

MITRE ATT&CK

2 techniques
Execution
Initial Access
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References

https://github.com/contao/contao/commit/199206849a87ddd0fa5cf674eb3c58292fd8366c
github.com
https://github.com/contao/contao/security/advisories/GHSA-m8x6-6r63-qvj2
github.com
https://contao.org/en/security-advisories/cross-site-scripting-via-canonical-url.html
contao.org
and 4 more references View all →

Timeline

Published
May 5, 2022
Last Updated
Nov 21, 2024

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