Description
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.
References (3)
Core 3
Core References
Third Party Advisory x_refsource_confirm
https://github.com/TYPO3/typo3/security/advisories/GHSA-9c6w-55cp-5w25
Patch, Third Party Advisory x_refsource_misc
https://github.com/TYPO3/typo3/commit/bd58d2ff2eeef89e63ef754a2389597d22622a39
Vendor Advisory x_refsource_misc
https://typo3.org/security/advisory/typo3-core-sa-2022-009
Scores
CVSS v3
6.5
EPSS
0.0069
EPSS Percentile
71.8%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:L
CISA SSVC
Vulnrichment
Exploitation
none
Automatable
no
Technical Impact
partial
Details
CWE
CWE-79
Status
published
Products (3)
typo3/cms
10.0.0 - 10.4.32Packagist
typo3/cms-core
7.0.0 - 7.6.58Packagist
typo3/typo3
7.0.0 - 7.6.57
Published
Sep 13, 2022
Tracked Since
Feb 18, 2026