CVE-2022-36108: Cross-Site Scripting in typo3/cms-core

Severity: medium (CVSS 6.1 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.9% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2022-09-13 · updated 2026-06-17
Weakness: CWE-79

Description

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.

Affected products

typo3: from 10.0.0 through 10.4.31; from 11.0.0 through 11.5.15

References

https://github.com/TYPO3/typo3/commit/6863f73818c36b0b88c677ba533765c8074907b4
https://github.com/TYPO3/typo3/security/advisories/GHSA-fv2m-9249-qx85
https://typo3.org/security/advisory/typo3-core-sa-2022-010
https://github.com/TYPO3/typo3/commit/6863f73818c36b0b88c677ba533765c8074907b4
https://github.com/TYPO3/typo3/security/advisories/GHSA-fv2m-9249-qx85
https://typo3.org/security/advisory/typo3-core-sa-2022-010

Get alerted when CVE-2022-36108 or the next vulnerability affects your stack