CVE-2022-24899: XSS
First published: Thu May 05 2022(Updated: )
### 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).
Credit: security-advisories@github.com security-advisories@github.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| composer/contao/contao | >=4.13.0<4.13.3 | |
| composer/contao/core-bundle | >=4.13.0<4.13.3 | |
| Contao Contao | >=4.13.0<=4.13.2 | |
| composer/contao/contao | >=4.13.0<4.13.3 | 4.13.3 |
| composer/contao/core-bundle | >=4.13.0<4.13.3 | 4.13.3 |
| >=4.13.0<=4.13.2 |
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Reference Links
- https://contao.org/en/security-advisories/cross-site-scripting-via-canonical-url.html
- https://github.com/contao/contao/commit/199206849a87ddd0fa5cf674eb3c58292fd8366c
- https://github.com/contao/contao/security/advisories/GHSA-m8x6-6r63-qvj2
- https://nvd.nist.gov/vuln/detail/CVE-2022-24899
- 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/advisories/GHSA-m8x6-6r63-qvj2 (Advisory)
Frequently Asked Questions
What is CVE-2022-24899?
CVE-2022-24899 is a vulnerability in the Contao CMS that allows for cross-site scripting via the canonical URL.
How severe is CVE-2022-24899?
CVE-2022-24899 has a severity level of 6.1 (high).
How can I fix CVE-2022-24899?
To fix CVE-2022-24899, update Contao to version 4.13.3 or later and disable canonical tags in the root page settings.
Where can I find more information about CVE-2022-24899?
You can find more information about CVE-2022-24899 in the Contao security advisory and the GitHub commits and advisories provided in the references.
What is CWE-79?
CWE-79 refers to the Cross-Site Scripting (XSS) vulnerability, which is the type of vulnerability present in CVE-2022-24899.
- collector/friends-of-php
- collector/nvd-index
- agent/type
- agent/first-publish-date
- collector/github-advisory-latest
- source/GitHub
- alias/GHSA-m8x6-6r63-qvj2
- alias/CVE-2022-24899
- agent/software-canonical-lookup
- agent/last-modified-date
- agent/references
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- agent/event
- collector/nvd-cve
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- package-manager/composer
- vendor/contao
- canonical/contao contao
- version/contao contao/4.13.0
- version/contao contao/4.13.2