What is CVE-2025-59013?

CVE-2025-59013 is a medium-severity vulnerability in Typo3, classified under URL Redirection to Untrusted Site (Open Redirect). CVSS score: 6.1/10. Published 2025-09-09.

How severe is CVE-2025-59013?

Medium severity. CVSS v3 base score is 6.1 out of 10.

Open Redirect in Typo3

CVE-2025-59013

An open‑redirect vulnerability in GeneralUtility::sanitizeLocalUrl of TYPO3 CMS 9.0.0–9.5.54, 10.0.0–10.4.53, 11.0.0–11.5.47, 12.0.0–12.4.36, and 13.0.0–13.4.17 allows an attacker to redirect users to arbitrary external sites, enabling phi…

Vulnerability class: Open Redirect

EPSS: 0.002 (6.9th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.1 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N.

Affected products

Typo3
Typo3 Cms — versions 9.0.0, 10.0.0, 11.0.0

Weakness classification (CWE)

CWE-601 — URL Redirection to Untrusted Site (Open Redirect)

References

f4fb688c-4412-4426-b4b8-421ecf27b14a (vendor-advisory, Vendor Advisory)

Frequently asked questions

What is CVE-2025-59013?: CVE-2025-59013 is a medium-severity vulnerability in Typo3, classified under URL Redirection to Untrusted Site (Open Redirect). CVSS score: 6.1/10. Published 2025-09-09.
How severe is CVE-2025-59013?: Medium severity. CVSS v3 base score is 6.1 out of 10.