CVE-2025-59017

5.3 mediumEPSS 0.3%

Medium (5.3) in typo3 typo3. EPSS 0.3% chance of exploitation in the next 30 days.

Missing authorization checks in the Backend Routing of TYPO3 CMS versions 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 allow backend users to directly invoke AJAX backend routes without having access to the corresponding backend modules.

Severity

CVSS 4.0

5.3 medium

CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N

CVSS 3.1

8.8 high

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

EPSS: 0.3% chance of exploitation in the next 30 days; higher than 23% of CVEs (scores of 2026-10-31)
CWE: CWE-862
Published: 2025-09-09
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

typo3:typo3

References

https://typo3.org/security/advisory/typo3-core-sa-2025-021

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