XSS in Typo3

CVE-2022-31048

TYPO3 is an open source web content management system. Prior to versions 8.7.47 ELTS, 9.5.34 ELTS, 10.4.29, and 11.5.11, 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. TYPO3 versions 8.7.47 ELTS, 9.5.34 ELTS, 10.4.29, and 11.5.11 contain a fix for the problem.

Vulnerability class: XSS (Cross-Site Scripting)

EPSS: 0.007 (50.1th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 5.4 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N.

Affected products

  • Typo3 — versions >= 8.0.0, < 8.7.47, >= 9.0.0, < 9.5.34, >= 10.0.0, < 10.4.29

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2022-31048?
CVE-2022-31048 is a medium-severity vulnerability in Typo3, classified under Cross-site Scripting. CVSS score: 5.4/10. Published 2022-06-14.
How severe is CVE-2022-31048?
Medium severity. CVSS v3 base score is 5.4 out of 10.