Open Redirect in TYPO3

CVE-2024-55892

TYPO3 is a free and open source Content Management Framework. Applications that use `TYPO3\CMS\Core\Http\Uri` to parse externally provided URLs (e.g., via a query parameter) and validate the host of the parsed URL may be vulnerable to open redirect or SSRF attacks if the URL is used after passing the validation checks. Users are advised to update to TYPO3 versions 9.5.49 ELTS, 10.4.48 ELTS, 11.5.42 LTS, 12.4.25 LTS, 13.4.3 which fix the problem described. There are no known workarounds for this vulnerability.

Vulnerability class: Open Redirect

Published · last modified .

CVSS v3 metric

CVSS v3 base score 4.8 (Medium). Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:N.

EPSS exploit prediction

EPSS: 0.002 (13.8th percentile), scored .

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 14th percentile — 13.8% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS trend (30 days)EPSS over the last 30 days for CVE-2024-55892: held from 0.002 to 0.002.

EPSS over last 30 days · oldest: 0.002 · newest: 0.002 · change: 0.000

Affected products

  • TYPO3 — versions >= 9.0.0, < 9.5.49, >= 10.0.0, < 10.4.48, >= 11.0.0, < 11.5.42

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2024-55892?
CVE-2024-55892 is a medium-severity vulnerability in TYPO3, classified under URL Redirection to Untrusted Site (Open Redirect). CVSS score: 4.8/10. Published 2025-01-14.
How severe is CVE-2024-55892?
Medium severity. CVSS v3 base score is 4.8 out of 10.