XSS in Typo3

CVE-2022-36108

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.

Vulnerability class: XSS (Cross-Site Scripting)

EPSS: 0.007 (51.1th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:L.

Affected products

  • Typo3 — versions >= 10.3.0, < 10.4.32, >= 11.0.0, < 11.5.16

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2022-36108?
CVE-2022-36108 is a medium-severity vulnerability in Typo3, classified under Cross-site Scripting. CVSS score: 6.5/10. Published 2022-09-13.
How severe is CVE-2022-36108?
Medium severity. CVSS v3 base score is 6.5 out of 10.