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CVE-2026-34754

CVE-2026-34754 · MantisBT allows unauthorized users to upload attachments to restricted issues via REST API

This page contains facts from public vulnerability sources. Check the original advisory before updating.

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.

CVSS 4.3 · Medium · EPSS 0.2% · Fix available

Published
Updated

Stack: php

Affected products and versions

  • mantisbt

    Versions
    • < 2.28.2: Affected

    No fix published

  • mantisbt/mantisbt Packagist

    Versions
    • 2.10.0
    • 2.10.1
    • 2.11.0
    • 2.11.1
    • 2.12.0
    • 2.12.1
    • 2.12.2
    • 2.13.0
    • 2.13.1
    • 2.13.2
    • 2.14.0
    • 2.15.0
    • 2.15.1
    • 2.16.0
    • 2.16.1
    • 2.17.0
    • 2.17.1
    • 2.17.2
    • 2.18.0
    • 2.18.1
    • 2.19.0
    • 2.19.1
    • 2.20.0
    • 2.20.1
    • 2.21.0
    • 2.21.1
    • 2.21.2
    • 2.21.3
    • 2.22.0
    • 2.22.1
    • 2.22.2
    • 2.23.0
    • 2.23.1
    • 2.24.0
    • 2.24.1
    • 2.24.2
    • 2.24.3
    • 2.24.4
    • 2.24.5
    • 2.25.0
    • 2.25.1
    • 2.25.2
    • 2.25.3
    • 2.25.4
    • 2.25.5
    • 2.25.6
    • 2.25.7
    • 2.25.8
    • 2.26.0
    • 2.26.1
    • 2.26.2
    • 2.26.3
    • 2.26.4
    • 2.27.0
    • 2.27.1
    • 2.27.2
    • 2.27.3
    • 2.28.0
    • 2.28.1
    • 2.3.0
    • 2.3.1
    • 2.3.2
    • 2.3.3
    • 2.4.0
    • 2.4.1
    • 2.4.2
    • 2.5.0
    • 2.5.1
    • 2.5.2
    • 2.6.0
    • 2.7.0
    • 2.7.1
    • 2.8.0
    • 2.8.1
    • 2.9.0
    • 2.9.1
    Affected ranges
    • ECOSYSTEM: < 2.28.2

    Update to 2.28.2

Original sources

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