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Vulnerability record · CVE-2022-33910 · published 24 June 2022

CVE-2022-33910: Mantisbt cross-site scripting vulnerability

Mantisbt · Mantisbt

An XSS vulnerability in MantisBT before 2.25.5 allows remote attackers to attach crafted SVG documents to issue reports or bugnotes. When a user or an admin clicks on the attachment, file_download.php opens the SVG document in a browser tab instead of downloading it as a file, causing the JavaScript code to execute.

5.4 CVSS 3.1 Medium EPSS 0.95% · top 40.2% CWE-79 · Cross-site scripting
5.4CVSS 3.1 base score, v2 3.5
0.95%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
6References, 4 tagged exploit
17 Jun 2026Last modified by NVD

Description

An XSS vulnerability in MantisBT before 2.25.5 allows remote attackers to attach crafted SVG documents to issue reports or bugnotes. When a user or an admin clicks on the attachment, file_download.php opens the SVG document in a browser tab instead of downloading it as a file, causing the JavaScript code to execute.

CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
https://mantisbt.org/blog/archives/mantisbt/719 Release NotesVendor Advisory
https://mantisbt.org/bugs/view.php?id=29135 ExploitIssue TrackingVendor Advisory
https://mantisbt.org/bugs/view.php?id=30384 ExploitIssue TrackingVendor Advisory
https://mantisbt.org/blog/archives/mantisbt/719 Release NotesVendor Advisory
https://mantisbt.org/bugs/view.php?id=29135 ExploitIssue TrackingVendor Advisory
https://mantisbt.org/bugs/view.php?id=30384 ExploitIssue TrackingVendor Advisory

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

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Source: NIST National Vulnerability Database (record CVE-2022-33910), CISA KEV, FIRST EPSS (scores of 2026-10-02). This page is refreshed as NVD updates the record.