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.
| Package (Ecosystem) | Introduced | Fixed | Limit |
|---|---|---|---|
| typo3/cms-backend(Packagist) | 11.0.0 | 12.4.37 | N/A |
| typo3/cms-backend(Packagist) | 12.0.0 | 12.4.37 | N/A |
| typo3/cms-backend(Packagist) | 13.0.0 | 13.4.18 | N/A |
CVSS Metrics
