CVE-2024-34355

Name: CVE-2024-34355
Creator: NVD / NIST
Published: 2024-05-14T16:17:24.23+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

MEDIUMCVSS 5.4/10EPSS 0.59%

Last modified Jun 17, 2026

CVE-2024-34355 is a medium-severity vulnerability rated 5.4/10 on the CVSS scale. 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. EPSS estimates a 0.59% chance of exploitation in the next 30 days.

Description

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.

Metrics

CVSS 3.1

5.4/10

CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N

EPSS Probability

0.59%

43.5th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

Vendor	Product	Versions
Typo3	Typo3	>= 13.0.0, < 13.1.1

References

https://github.com/TYPO3/typo3/commit/56afa304ba8b5ad302e15df5def71bcc8d820375Patch
https://github.com/TYPO3/typo3/security/advisories/GHSA-xjwx-78x7-q6jcVendor Advisory
https://typo3.org/security/advisory/typo3-core-sa-2024-007Vendor Advisory
https://github.com/TYPO3/typo3/commit/56afa304ba8b5ad302e15df5def71bcc8d820375Patch
https://github.com/TYPO3/typo3/security/advisories/GHSA-xjwx-78x7-q6jcVendor Advisory
https://typo3.org/security/advisory/typo3-core-sa-2024-007Vendor Advisory

Timeline

Published: May 14, 2024
Last Modified: Jun 17, 2026
Status: Analyzed

Frequently Asked Questions

What is CVE-2024-34355?

How severe is CVE-2024-34355?

CVE-2024-34355 has a CVSS score of 5.4/10 (MEDIUM severity). The EPSS model estimates a 0.59% probability of exploitation in the next 30 days.

How do I fix CVE-2024-34355?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2024-34355?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST