The sanitizeLocalUrl function in TYPO3 6.x before 6.2.15, 7.x before 7.4.0, 4.5.40, and earlier allows remote authenticated users to bypass the XSS filter and conduct cross-site scripting (XSS) attacks via a base64 encoded data URI, as demonstrated by the (1) returnUrl parameter to show_rechis.php and the (2) redirect_url parameter to index.php.
2015-09-16T14:59:02.837
2025-04-12T10:46:40.837
Deferred
CVSSv2: 3.5 (LOW)
AV:N/AC:M/Au:S/C:N/I:P/A:N
6.8
2.9
| Type | Vendor | Product | Version/Range | Vulnerable? |
|---|---|---|---|---|
| Application | typo3 | typo3 | ≤ 4.5.40 | Yes |
| Application | typo3 | typo3 | 6.0 | Yes |
| Application | typo3 | typo3 | 6.0.1 | Yes |
| Application | typo3 | typo3 | 6.0.2 | Yes |
| Application | typo3 | typo3 | 6.0.3 | Yes |
| Application | typo3 | typo3 | 6.0.4 | Yes |
| Application | typo3 | typo3 | 6.0.5 | Yes |
| Application | typo3 | typo3 | 6.0.6 | Yes |
| Application | typo3 | typo3 | 6.0.7 | Yes |
| Application | typo3 | typo3 | 6.0.8 | Yes |
| Application | typo3 | typo3 | 6.0.9 | Yes |
| Application | typo3 | typo3 | 6.0.10 | Yes |
| Application | typo3 | typo3 | 6.0.11 | Yes |
| Application | typo3 | typo3 | 6.0.12 | Yes |
| Application | typo3 | typo3 | 6.0.13 | Yes |
| Application | typo3 | typo3 | 6.0.14 | Yes |
| Application | typo3 | typo3 | 6.1 | Yes |
| Application | typo3 | typo3 | 6.1.1 | Yes |
| Application | typo3 | typo3 | 6.1.2 | Yes |
| Application | typo3 | typo3 | 6.1.3 | Yes |
| Application | typo3 | typo3 | 6.1.4 | Yes |
| Application | typo3 | typo3 | 6.1.5 | Yes |
| Application | typo3 | typo3 | 6.1.6 | Yes |
| Application | typo3 | typo3 | 6.1.7 | Yes |
| Application | typo3 | typo3 | 6.1.8 | Yes |
| Application | typo3 | typo3 | 6.1.9 | Yes |
| Application | typo3 | typo3 | 6.2 | Yes |
| Application | typo3 | typo3 | 6.2.0 | Yes |
| Application | typo3 | typo3 | 6.2.0 | Yes |
| Application | typo3 | typo3 | 6.2.0 | Yes |
| Application | typo3 | typo3 | 6.2.1 | Yes |
| Application | typo3 | typo3 | 6.2.2 | Yes |
| Application | typo3 | typo3 | 6.2.3 | Yes |
| Application | typo3 | typo3 | 6.2.4 | Yes |
| Application | typo3 | typo3 | 6.2.5 | Yes |
| Application | typo3 | typo3 | 6.2.6 | Yes |
| Application | typo3 | typo3 | 6.2.7 | Yes |
| Application | typo3 | typo3 | 6.2.8 | Yes |
| Application | typo3 | typo3 | 6.2.9 | Yes |
| Application | typo3 | typo3 | 6.2.10 | Yes |
| Application | typo3 | typo3 | 6.2.11 | Yes |
| Application | typo3 | typo3 | 6.2.12 | Yes |
| Application | typo3 | typo3 | 6.2.13 | Yes |
| Application | typo3 | typo3 | 6.2.14 | Yes |
| Application | typo3 | typo3 | 7.0.0 | Yes |
| Application | typo3 | typo3 | 7.1.0 | Yes |
| Application | typo3 | typo3 | 7.2.0 | Yes |
| Application | typo3 | typo3 | 7.3.0 | Yes |