CVE-2022-24899
HIGH7.2EPSS 47.1%Cross site scripting via canonical tag in Contao
Published: 5/20/2022Modified: 4/17/2025
Also known as:GHSA-m8x6-6r63-qvj2
Description
### Impact Untrusted users can inject malicious code into the canonical tag, which is then executed on the web page (front end). ### Patches Update to Contao 4.13.3. ### Workarounds Disable canonical tags in the root page settings. ### References https://contao.org/en/security-advisories/cross-site-scripting-via-canonical-url ### For more information If you have any questions or comments about this advisory, open an issue in [contao/contao](https://github.com/contao/contao/issues/new/choose).
Affected packages (2)
- Packagist/contao/contao>= 4.13.0, < 4.13.3
- Packagist/contao/core-bundle>= 4.13.0, < 4.13.3
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | HIGH7.2 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:N |
References (7)
- ADVISORYhttps://nvd.nist.gov/vuln/detail/CVE-2022-24899
- PATCHhttps://github.com/contao/contao
- WEBhttps://contao.org/en/security-advisories/cross-site-scripting-via-canonical-url.html
- WEBhttps://github.com/contao/contao/commit/199206849a87ddd0fa5cf674eb3c58292fd8366c
- WEBhttps://github.com/contao/contao/security/advisories/GHSA-m8x6-6r63-qvj2
- WEBhttps://github.com/FriendsOfPHP/security-advisories/blob/master/contao/contao/CVE-2022-24899.yaml
- WEBhttps://github.com/FriendsOfPHP/security-advisories/blob/master/contao/core-bundle/CVE-2022-24899.yaml