MantisBT before 1.3.11, 2.x before 2.3.3, and 2.4.x before 2.4.1 omits a backslash check in string_api.php and consequently has conflicting interpretations of an initial \/ substring as introducing either a local pathname or a remote hostname, which leads to (1) arbitrary Permalink Injection via CSRF attacks on a permalink_page.php?url= URI and (2) an open redirect via a login_page.php?return= URI.
2017-05-21T14:29:00.180
2025-04-20T01:37:25.860
Deferred
CVSSv3.0: 6.5 (MEDIUM)
AV:N/AC:M/Au:N/C:N/I:P/A:N
8.6
2.9
Type | Vendor | Product | Version/Range | Vulnerable? |
---|---|---|---|---|
Application | mantisbt | mantisbt | ≤ 1.3.10 | Yes |
Application | mantisbt | mantisbt | 2.0.0 | Yes |
Application | mantisbt | mantisbt | 2.0.1 | Yes |
Application | mantisbt | mantisbt | 2.1.0 | Yes |
Application | mantisbt | mantisbt | 2.1.1 | Yes |
Application | mantisbt | mantisbt | 2.1.2 | Yes |
Application | mantisbt | mantisbt | 2.2.0 | Yes |
Application | mantisbt | mantisbt | 2.2.2 | Yes |
Application | mantisbt | mantisbt | 2.2.3 | Yes |
Application | mantisbt | mantisbt | 2.2.4 | Yes |
Application | mantisbt | mantisbt | 2.4.0 | Yes |