- Component Type: TYPO3 CMS
- Subcomponent: Form Framework (ext:form)
- Release Date: June 14, 2022
- Vulnerability Type: Cross-Site Scripting
- Affected Versions: 8.0.0-8.7.46 ELTS, 9.0.0-9.5.34 ELTS, 10.0.0-10.4.28, 11.0.0-11.5.10
- Severity: Medium
- Suggested CVSS: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N/E:F/RL:O/RC:C
- References: CVE-2022-31048, CWE-79
Problem Description
It has been discovered that the Form Designer backend module of the Form Framework is vulnerable to cross-site scripting. A valid backend user account with access to the form module is needed to exploit this vulnerability.
Solution
Update to TYPO3 versions 8.7.47 ELTS, 9.5.35 ELTS, 10.4.29, 11.5.11 that fix the problem described above.
Credits
Thanks to Gabe Troyan who reported and fixed the issue.
General Advice
Follow the recommendations that are given in the TYPO3 Security Guide. Please subscribe to the typo3-announce mailing list.
General Note
All security related code changes are tagged so that you can easily look them up in our review system.