CVE-2022-36107

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.

How to fix CVE-2022-36107

To remediate CVE-2022-36107, upgrade the affected package to a fixed version below.

• —upgrade to 7.6.57 or later
• —upgrade to 10.4.32 or later
• —upgrade to 7.6.58 or later

Is CVE-2022-36107 being exploited?

Low — EPSS is 0.7%, meaning exploitation activity has not been observed at scale.

Affected packages (3)

• >= 7.0.0, < 7.6.57, >= 8.0.0, < 8.7.47, >= 9.0.0, < 9.5.36, >= 10.0.0, < 10.4.31, >= 11.0.0, < 11.5.15
• >= 10.0.0, < 10.4.32
• >= 7.0.0, < 7.6.58

CVSS scores

References (8)

• ADVISORYnvd.nist.gov/vuln/detail/CVE-2022-36107
• PATCHgithub.com/TYPO3/typo3
• WEBgithub.com/FriendsOfPHP/security-advisories/blob/master/typo3/cms-core/CVE-2022-36107.yaml
• WEBgithub.com/FriendsOfPHP/security-advisories/blob/master/typo3/cms/CVE-2022-36107.yaml