GHSA-m8x6-6r63-qvj2
Cross site scripting via canonical tag in Contao
Packages
| Ecosystem | Package | Affected | Fixed in |
|---|---|---|---|
| Packagist | contao/core-bundle | >= 4.13.0, < 4.13.3 | 4.13.3 |
| Packagist | contao/contao | >= 4.13.0, < 4.13.3 | 4.13.3 |
Details
As written in the advisory (Markdown source, shown as plain text).
### 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).
References
External links from the advisory. They lead to third-party sites.
- https://github.com/contao/contao/security/advisories/GHSA-m8x6-6r63-qvj2
- https://nvd.nist.gov/vuln/detail/CVE-2022-24899
- https://github.com/contao/contao/commit/199206849a87ddd0fa5cf674eb3c58292fd8366c
- https://contao.org/en/security-advisories/cross-site-scripting-via-canonical-url.html
- https://github.com/FriendsOfPHP/security-advisories/blob/master/contao/contao/CVE-2022-24899.yaml
- https://github.com/FriendsOfPHP/security-advisories/blob/master/contao/core-bundle/CVE-2022-24899.yaml
- https://github.com/contao/contao