MantisBT: Exposure of Private issues' summary to unauthorized users
Key facts
- Attack vector
- Network
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Information disclosure
- Confidentiality · integrity · availability
- Low · None · None
- Fix status
- Fixed
Attack profile from CVSS 3.1 · CNA. Fix status from CNA and GitHub. Impact type from CWE-200.
Summary
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.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- Poc
- Automatable
- No
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| mantisbt | mantisbt | before 2.25.6 | 2.25.6 | Patch available | CNA |
| — | mantisbt/mantisbt (Packagist) | before 2.25.6 | 2.25.6 | Patch available | GHSA-hf4x-6h87-hm79 |
- mantisbt Vendormantisbt Affected before 2.25.6 Fixed in 2.25.6 Patch available CNA
- mantisbt/mantisbt (Packagist) Vendor— Affected before 2.25.6 Fixed in 2.25.6 Patch available GHSA-hf4x-6h87-hm79
Remediation
- Fix · CNA mantisbt (mantisbt) Fixed in 2.25.6
- Fix · GHSA-hf4x-6h87-hm79 mantisbt/mantisbt (Packagist) Fixed in 2.25.6 Advisory →
Timeline
- 2026-10-02 Threatist record created from CVE-2023-22476
- 2026-10-03 Alias added: GHSA-hf4x-6h87-hm79
References
More Mantisbt vulnerabilities
- TI-2017-05251 MantisBT through 2.3.0 allows arbitrary password reset and unauthenticated admin access… CVSS 3.1HIGH 8.8
- TI-2014-05966 The XmlImportExport plugin in MantisBT 1.2.17 and earlier allows remote attackers to… CVSS 2.0HIGH 7.5
- TI-2025-38760 MantisBT unauthorized disclosure of private project column configuration CVSS 4.0MEDIUM 5.3
- TI-2017-04981 A cross-site scripting (XSS) vulnerability in the MantisBT Configuration Report page… CVSS 3.0MEDIUM 4.8
- TI-2019-11797 MantisBT before 1.3.20 and 2.22.1 allows Post Authentication Command Injection, leading to Remote Code Execution. CVSS 3.1HIGH 7.2
- TI-2014-07063 The XML Import/Export plugin in MantisBT 1.2.x does not restrict access, which allows… CVSS 2.0MEDIUM 6.4
Sources
- CVE-2023-22476 · CVE Program
- CVE-2023-22476 · NVD
- FIRST EPSS
- GHSA-hf4x-6h87-hm79 · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences