MantisBT before 1.3.1 and 2.x before 2.0.0-beta.2 uses a weak Content Security Policy when using the Gravatar plugin, which allows remote attackers to conduct cross-site scripting (XSS) attacks via unspecified vectors.
{
"cwe_ids": [
"CWE-79"
],
"severity": "MODERATE",
"nvd_published_at": "2017-02-17T17:59:00Z",
"github_reviewed": true,
"github_reviewed_at": "2025-06-11T18:55:13Z"
}