CVE-2024-34355

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.

CVSS v3.1 Score

3.5

LOW

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

Weakness Type (CWE)

CWE-79 Cross-site Scripting (XSS)

CWE-116 CWE-116

Affected Products

Vendor	Product	Versions
typo3	typo3	13.0.0 — 13.1.1

References

Advisories & Patches

https://github.com/TYPO3/typo3/commit/56afa304ba8b5ad302e15df5def71bcc8d820375 https://github.com/TYPO3/typo3/security/advisories/GHSA-xjwx-78x7-q6jc https://typo3.org/security/advisory/typo3-core-sa-2024-007 https://github.com/TYPO3/typo3/commit/56afa304ba8b5ad302e15df5def71bcc8d820375 https://github.com/TYPO3/typo3/security/advisories/GHSA-xjwx-78x7-q6jc https://typo3.org/security/advisory/typo3-core-sa-2024-007

Frequently Asked Questions

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. It has a CVSS v3.1 base score of 3.5 (LOW).

How severe is CVE-2024-34355? +

CVE-2024-34355 has a CVSS v3.1 score of 3.5 out of 10, rated LOW. This is a low-severity vulnerability with limited impact.

What products are affected by CVE-2024-34355? +

CVE-2024-34355 affects products from typo3, specifically: typo3. Check the affected products table above for specific version ranges.

How do I check if I'm vulnerable to CVE-2024-34355? +

You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.

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