An uncaught exception in the Bookmark Toolbar of TYPO3 CMS versions 11.0.0–11.5.47, 12.0.0–12.4.36, and 13.0.0–13.4.17 lets administrator‑level backend users trigger a denial‑of‑service condition in the backend user interface by saving manipulated data in the bookmark toolbar.
2025-09-09T09:15:39.833
2025-09-10T13:40:09.090
Analyzed
f4fb688c-4412-4426-b4b8-421ecf27b14a
CVSSv3.1: 2.7 (LOW)
| Type | Vendor | Product | Version/Range | Vulnerable? |
|---|---|---|---|---|
| Application | typo3 | typo3 | < 11.5.48 | Yes |
| Application | typo3 | typo3 | < 12.4.37 | Yes |
| Application | typo3 | typo3 | < 13.4.18 | Yes |