CVE-2026-34754
Published:May 19, 2026
Updated:June 11, 2026
Mantis Bug Tracker (MantisBT) is an open source issue tracker. Versions 2.28.1 and prior allow an authenticated user to upload attachments to private Issues they are not authorized to access. This issue has been fixed in version 2.28.2.
Affected Packages
https://github.com/mantisbt/mantisbt.git (GITHUB):
Affected version(s) >=release-1.0.0 <release-2.28.2Fix Suggestion:
Update to version release-2.28.2mantisbt/mantisbt (PHP):
Affected version(s) >=dev-dependabot/composer/adodb/adodb-php-5.22.4 <2.28.2Fix Suggestion:
Update to version 2.28.2Related Resources (5)
Do you need more information?
Contact UsCVSS v4
Base Score:
5.3
Attack Vector
NETWORK
Attack Complexity
LOW
Attack Requirements
NONE
Privileges Required
LOW
User Interaction
NONE
Vulnerable System Confidentiality
NONE
Vulnerable System Integrity
LOW
Vulnerable System Availability
NONE
Subsequent System Confidentiality
NONE
Subsequent System Integrity
NONE
Subsequent System Availability
NONE
CVSS v3
Base Score:
4.3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
NONE
Integrity
LOW
Availability
NONE
Weakness Type (CWE)
Improper Access Control
EPSS
Base Score:
0.03