| Package | Affected versions | Patched versions |
|---|---|---|
| typo3/cms | ≥ 10.0.0, < 10.4.2≥ 9.0.0, < 9.5.17 | 10.4.29.5.17 |
| typo3/cms-core | ≥ 10.0.0, < 10.4.2≥ 9.0.0, < 9.5.17 | 10.4.29.5.17 |
| typo3 | ≥ 10.2.0, < 10.4.2≥ 9.5.12, < 9.5.17 | 10.4.29.5.17 |
It has been discovered that link tags generated by typolink functionality are vulnerable to cross-site scripting - properties being assigned as HTML attributes have not been parsed correctly.
Update to TYPO3 versions 9.5.17 or 10.4.2 that fix the problem described.
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