A cross-site scripting (XSS) vulnerability was discovered in the Source Integration plugin before 1.6.2 and 2.x before 2.3.1 for MantisBT. The repodelete.php Delete Repository page allows execution of arbitrary code via a repo name (if CSP settings permit it). This is related to CVE-2018-16362.
An XSS vulnerability in the MantisBT Source Integration Plugin (before 2.0.2) search result page allows an attacker to inject arbitrary HTML or JavaScript (if MantisBT's CSP settings permit it) by crafting any valid parameter.