The utils.http.is_safe_url function in Django before 1.4.20, 1.5.x, 1.6.x before 1.6.11, 1.7.x before 1.7.7, and 1.8.x before 1.8c1 does not properly validate URLs, which allows remote attackers to conduct cross-site scripting (XSS) attacks via a control character in a URL, as demonstrated by a \x08javascript: URL.
| Package (Ecosystem) | Introduced | Fixed | Limit |
|---|---|---|---|
| Django(PyPI) | 0 | 1.4.20 | N/A |
| Django(PyPI) | 1.5 | 1.6.11 | N/A |
| Django(PyPI) | 1.7 | 1.7.7 | N/A |
| Django(PyPI) | 1.8a1 | 1.8c1 | N/A |
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