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Vulnerability record · CVE-2023-22476 · published 23 February 2023

CVE-2023-22476: Mantisbt information exposure vulnerability

Mantisbt · Mantisbt

Mantis Bug Tracker (MantisBT) is an open source issue tracker. In versions prior to 2.25.6, due to insufficient access-level checks, any logged-in user allowed to perform Group Actions can access to the _Summary_ field of private Issues (i.e. having Private view status, or belonging to a private Project) via a crafted `bug_arr[]` parameter in *bug_actiongroup_ext.php*. This issue is fixed in version 2.25.6. There are no workarounds.

4.3 CVSS 3.1 Medium EPSS 0.61% · top 52.8% CWE-200 · Information exposure
4.3CVSS 3.1 base score
0.61%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
4References, 2 tagged exploit
17 Jun 2026Last modified by NVD

Description

Mantis Bug Tracker (MantisBT) is an open source issue tracker. In versions prior to 2.25.6, due to insufficient access-level checks, any logged-in user allowed to perform Group Actions can access to the _Summary_ field of private Issues (i.e. having Private view status, or belonging to a private Project) via a crafted `bug_arr[]` parameter in *bug_actiongroup_ext.php*. This issue is fixed in version 2.25.6. There are no workarounds.

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

Affected products

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

References

LinkTags
https://github.com/mantisbt/mantisbt/security/advisories/GHSA-hf4x-6h87-hm79 Third Party Advisory
https://www.mantisbt.org/bugs/view.php?id=31086 ExploitIssue TrackingVendor Advisory
https://github.com/mantisbt/mantisbt/security/advisories/GHSA-hf4x-6h87-hm79 Third Party Advisory
https://www.mantisbt.org/bugs/view.php?id=31086 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-2023-22476), CISA KEV, FIRST EPSS (scores of 2026-10-02). This page is refreshed as NVD updates the record.