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.

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)

Published 2022-09-13 · last modified 2026-06-17.

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.

EPSS exploit prediction

EPSS: 0.009 (59.1th percentile), scored 2026-09-30.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 59th percentile — 59.1% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.008 · newest: 0.009 · change: +0.002

Affected products

TYPO3 — versions >= 10.3.0, < 10.4.32, >= 11.0.0, < 11.5.16

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

References

github.com/TYPO3/typo3/security/advisories/GHSA-fv2m-9249-qx85 (Third Party Advisory)
github.com/TYPO3/typo3/commit/6863f73818c36b0b88c677ba533765c8074907b4 (Patch, Third Party Advisory)
typo3.org/security/advisory/typo3-core-sa-2022-010 (Vendor Advisory)

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.