XSS in TYPO3
CVE-2022-36107
TYPO3 is an open source PHP based web content management system released under the GNU GPL. It has been discovered that the `FileDumpController` (backend and frontend context) is vulnerable to cross-site scripting when malicious files are displayed using this component. A valid backend user account is needed to exploit this vulnerability. Update to TYPO3 version 7.6.58 ELTS, 8.7.48 ELTS, 9.5.37 ELTS, 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 · last modified .
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 (59.2th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 59th percentile — 59.2% 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 >= 7.0.0, < 7.6.58, >= 8.0.0, < 8.7.48, >= 9.0.0, < 9.5.37
Weakness classification (CWE)
References
- github.com/TYPO3/typo3/security/advisories/GHSA-9c6w-55cp-5w25 (Third Party Advisory)
- github.com/TYPO3/typo3/commit/bd58d2ff2eeef89e63ef754a2389597d22622a39 (Patch, Third Party Advisory)
- typo3.org/security/advisory/typo3-core-sa-2022-009 (Vendor Advisory)
Frequently asked questions
- What is CVE-2022-36107?
- CVE-2022-36107 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-2022-36107?
- Medium severity. CVSS v3 base score is 6.5 out of 10.