An open‑redirect vulnerability in GeneralUtility::sanitizeLocalUrl of TYPO3 CMS 9.0.0–9.5.54, 10.0.0–10.4.53, 11.0.0–11.5.47, 12.0.0–12.4.36, and 13.0.0–13.4.17 allows an attacker to redirect users to arbitrary external sites, enabling phishing attacks by supplying a manipulated, sanitized URL.
| Package (Ecosystem) | Introduced | Fixed | Limit |
|---|---|---|---|
| typo3/cms-core(Packagist) | 9.0.0 | 12.4.37 | N/A |
| typo3/cms-core(Packagist) | 10.0.0 | 12.4.37 | N/A |
| typo3/cms-core(Packagist) | 11.0.0 | 12.4.37 | N/A |
| typo3/cms-core(Packagist) | 12.0.0 | 12.4.37 | N/A |
| typo3/cms-core(Packagist) | 13.0.0 | 13.4.18 | N/A |
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