| Package | Affected versions | Patched versions |
|---|---|---|
| typo3/cms-backend | ≥ 11.0.0, < 12.4.37≥ 12.0.0, < 12.4.37≥ 13.0.0, < 13.4.18 | 12.4.3713.4.18 |
| typo3 | ≥ 11.0.0, < 11.5.48≥ 12.0.0, < 12.4.37≥ 13.0.0, < 13.4.18 | 11.5.4812.4.3713.4.18 |
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.
Running one of these products? Scan your site to see whether it exposes a vulnerable version.
Scan my site free