TYPO3 is an open source PHP based web content management system released under the GNU GPL. It has been discovered that the `f:asset.css` view helper is vulnerable to cross-site scripting when user input is passed as variables to the CSS. Update to TYPO3 version 10.4.32 or 11.5.16 that fix the problem. There are no known workarounds for this issue.
The product does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users.
Link | Tags |
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https://github.com/TYPO3/typo3/security/advisories/GHSA-fv2m-9249-qx85 | third party advisory |
https://github.com/TYPO3/typo3/commit/6863f73818c36b0b88c677ba533765c8074907b4 | third party advisory patch |
https://typo3.org/security/advisory/typo3-core-sa-2022-010 | vendor advisory |