CVE-2022-24899
Cross site scripting via canonical tag
MEDIUM
6.1
CVSS Score
Published: May 5, 2022 at 11:45 PM UTC
Updated: June 17, 2026 at 04:32 AM UTC
1 product affected across 1 vendorContao
Using contao by contao?
Get instant alerts when new vulnerabilities affect contao - before attackers find them.
Real-time alertsTrack your software stackFree plan available
Severity
MEDIUM6.1
Exploit prediction
EPSS 4%
SSVC
No known exploit
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.
Remediation
No guide yetNo remediation guidance has been written for this CVE yet. What the record does show:
References (3)
x_refsource_MISCVendor Advisory
Source: [email protected]
https://contao.org/en/security-advisories/cross-site-scripting-via-canonical-url.htmlx_refsource_MISCPatchThird Party Advisory
Source: [email protected]
https://github.com/contao/contao/commit/199206849a87ddd0fa5cf674eb3c58292fd8366cx_refsource_CONFIRMThird Party Advisory
Source: [email protected]
https://github.com/contao/contao/security/advisories/GHSA-m8x6-6r63-qvj2SSVC — Action Prioritization
SSVCNo known exploitAutomatablePartial impact
SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.
CVSS
- Attack Vector
- NETWORK
- Complexity
- LOW
- Privileges
- NONE
- User Interaction
- REQUIRED
- Scope
- CHANGED
- Confidentiality
- LOW
- Integrity
- LOW
- Availability
- NONE
Vector?
Quick Info
StatusMODIFIED
CWE
CWE-79
Get alerted
Stop reading CVE feeds looking for your own stack
Track the products you run and VulnTracker tells you when a new CVE affects them — with what is known about fixing it, and nothing about the rest.
Free plan, no card