| Package | Affected versions | Patched versions |
|---|---|---|
| typo3/cms | ≥ 7.0.0, < 7.6.32≥ 8.0.0, < 8.7.21≥ 9.0.0, < 9.5.2 | 7.6.328.7.219.5.2 |
Failing to properly encode user input, notifications shown in modal windows in the TYPO3 backend are vulnerable to cross-site scripting. A valid backend user account is needed in order to exploit this vulnerability.
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