Broken Access Control in Backend AJAX Routes (TYPO3 TYPO3 CMS)

CVE-2025-59017

MEDIUM 5.3

At a glance

Source: NVD
EPSS: EPSS 0.30 % · percentile 23 (2026-11-01)
State: PUBLISHED
Published: 2025-09-09 09:01 UTC
Updated: 2025-09-09 19:30 UTC
Assigner: TYPO3
NVD status: Analyzed

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Description

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.

Weaknesses (CWE)

CWE-862 — Missing Authorization

References

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

Scores

Version	Score	Vector	Scored by
CVSS 4.0	MEDIUM 5.3	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	TYPO3
CVSS 4.0	MEDIUM 5.3	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/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X	NVD · f4fb688c-4412-4426-b4b8-421ecf27b14a (Secondary)
CVSS 3.1	HIGH 8.8	CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H	NVD · nvd@nist.gov (Primary)

Advisories

GHSA-2fhw-2j7m-mr4m — TYPO3 backend modules have Broken Access Control

European references

ENISA EUVD · EUVD-2025-27228
GCVE · GCVE-0-2025-59017

Affected configurations (NVD CPE)

cpe:2.3:a:typo3:typo3:*:*:*:*:*:*:*:* ≥ 9.0.0 < 9.5.55
cpe:2.3:a:typo3:typo3:*:*:*:*:*:*:*:* ≥ 10.0.0 < 10.4.54
cpe:2.3:a:typo3:typo3:*:*:*:*:*:*:*:* ≥ 11.0.0 < 11.5.48
cpe:2.3:a:typo3:typo3:*:*:*:*:*:*:*:* ≥ 12.0.0 < 12.4.37
cpe:2.3:a:typo3:typo3:*:*:*:*:*:*:*:* ≥ 13.0.0 < 13.4.18

Affected products

Product	Versions
TYPO3 · TYPO3 CMS	affected 9.0.0 < 9.5.55 ; affected 10.0.0 < 10.4.54 ; affected 11.0.0 < 11.5.48 ; affected 12.0.0 < 12.4.37 ; affected 13.0.0 < 13.4.18
TYPO3 · TYPO3 CMS	affected 9.0.0 < 9.5.55 ; affected 10.0.0 < 10.4.54 ; affected 11.0.0 < 11.5.48 ; affected 12.0.0 < 12.4.37 ; affected 13.0.0 < 13.4.18
TYPO3 · TYPO3 CMS	affected 10.0.0 < 10.4.54 ; affected 11.0.0 < 11.5.48 ; affected 12.0.0 < 12.4.37 ; affected 13.0.0 < 13.4.18
TYPO3 · TYPO3 CMS	affected 9.0.0 < 9.5.55 ; affected 10.0.0 < 10.4.54 ; affected 11.0.0 < 11.5.48 ; affected 12.0.0 < 12.4.37 ; affected 13.0.0 < 13.4.18
TYPO3 · TYPO3 CMS	affected 9.0.0 < 9.5.55 ; affected 10.0.0 < 10.4.54 ; affected 11.0.0 < 11.5.48 ; affected 12.0.0 < 12.4.37 ; affected 13.0.0 < 13.4.18

Sources

Source	Licence
CVE List (CVEProject cvelistV5)	CVE Program Terms of Use
EPSS (FIRST.org)	FIRST — attribution requested
ENISA EUVD	ENISA — reproduction authorised, source acknowledged
NVD (NIST) via fkie-cad/nvd-json-data-feeds	Public domain — this product uses data from the NVD API but is not endorsed or certified by the NVD

🟡 Broken Access Control in Backend AJAX Routes (TYPO3 TYPO3 CMS)