{"id":"GHSA-9x76-mp7r-2xc5","aliases":["CVE-2017-7620"],"title":"MantisBT vulnerable to CSRF and Open Redirect attacks","description":"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URI.","severity":"medium","score":6.5,"published":"2022-05-17T02:34:08.000Z","modified":"2025-04-22T19:27:13.460Z","withdrawn":false,"knownExploited":false,"affected":[{"ecosystem":"Packagist","name":"mantisbt/mantisbt","ranges":[{"events":[{"introduced":"0"},{"fixed":"1.3.11"}],"type":"ECOSYSTEM"}],"versions":[],"fixed":["1.3.11"]},{"ecosystem":"Packagist","name":"mantisbt/mantisbt","ranges":[{"events":[{"introduced":"2.0.0"},{"fixed":"2.3.3"}],"type":"ECOSYSTEM"}],"versions":["2.3.0","2.3.1","2.3.2"],"fixed":["2.3.3"]},{"ecosystem":"Packagist","name":"mantisbt/mantisbt","ranges":[{"events":[{"introduced":"2.4.0"},{"fixed":"2.4.1"}],"type":"ECOSYSTEM"}],"versions":["2.4.0"],"fixed":["2.4.1"]}],"references":["https://nvd.nist.gov/vuln/detail/CVE-2017-7620","https://github.com/mantisbt/mantisbt/commit/2d2309a384bcd9d4b6d7d2928e8ded2c46d2d7b0","https://github.com/mantisbt/mantisbt/commit/8b6787c8d321ee0ced5fb74ac3f34b67b4b7b26c","https://github.com/mantisbt/mantisbt/commit/c4f50e5df6b189abb1d717a5f7dbab5cbfef8165","https://github.com/mantisbt/mantisbt","https://mantisbt.org/bugs/view.php?id=22702","https://mantisbt.org/bugs/view.php?id=22816","https://www.exploit-db.com/exploits/42043","http://hyp3rlinx.altervista.org/advisories/MANTIS-BUG-TRACKER-CSRF-PERMALINK-INJECTION.txt"],"sources":[{"name":"OSV","id":"GHSA-9x76-mp7r-2xc5","modified":"2025-04-22T19:27:13.460681Z","url":"https://osv.dev/vulnerability/GHSA-9x76-mp7r-2xc5"}],"assessments":[{"source":"OSV","vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N","score":6.5}]}