TYPO3 Enterprise Content Management System Vulnerable to HTML Injection
CVE-2024-34355

5.4MEDIUM

Key Information:

Vendor

Typo3

Status
Typo3
Vendor
CVE Published:
14 May 2024

What is CVE-2024-34355?

TYPO3 is an enterprise content management system. Starting in version 13.0.0 and prior to version 13.1.1, the history backend module is vulnerable to HTML injection. Although Content-Security-Policy headers effectively prevent JavaScript execution, adversaries can still inject malicious HTML markup. Exploiting this vulnerability requires a valid backend user account. TYPO3 version 13.1.1 fixes the problem described.

Affected Version(s)

typo3 >= 13.0.0, < 13.1.1

References

https://github.com/TYPO3/typo3/security/advisories/GHSA-x...
x_refsource_CONFIRM
https://github.com/TYPO3/typo3/commit/56afa304ba8b5ad302e...
x_refsource_MISC
https://typo3.org/security/advisory/typo3-core-sa-2024-007
x_refsource_MISC

CVSS V3.1

Score:
5.4
Severity:
MEDIUM
Confidentiality:
Low
Integrity:
Low
Availability:
Low
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
Required
Scope:
Changed

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.