CVE Feed

    Dashboard / CVE / CVE-2026-44657

    CVE-2026-44657

    Mantis Bug Tracker (MantisBT) is an open source issue tracker. Prior to 2.28.2, using show_inline=1 parameter and a valid file_show_inline_token CSRF token on file_download.php, an attacker can execute code by uploading a crafted XHTML attachment referencing a JavaScript attachment. This vulnerability is fixed in 2.28.2.

    Published:May 28, 2026
    Last Modified:May 29, 2026
    EPS:May 28, 2026
    EPSS Score:0.00064
    CVSS Score:7.5

    Affected Products

    Vendor
    Mantisbt
    Product
    Mantisbt

    Exploits

    No exploit reference

    Related CVEs

    CVE-2026-47156 (CVSS 9.3) — MantisBT is an open source bug tracker. Versions 2.28.3 and earlier contain a critical authentication bypass i…
    CVE-2026-42071 (CVSS 7.2) — Mantis Bug Tracker (MantisBT) is an open source issue tracker. From 2.23.0 to 2.28.1, a missing authorization …
    CVE-2026-42070 (CVSS 5.3) — Mantis Bug Tracker (MantisBT) is an open source issue tracker. Prior to 2.28.2, the mc_issue_update() function…
    CVE-2026-44655 (CVSS 8.6) — Mantis Bug Tracker (MantisBT) is an open source issue tracker. From 1.3.0 to 2.28.1, unescaped Project Name al…
    CVE-2026-41897 (CVSS 5.3) — Mantis Bug Tracker (MantisBT) is an open source issue tracker. From 1.0.0 to 2.28.1, lack of validation of fil…
    CVE-2026-40607 (CVSS 7.5) — Mantis Bug Tracker (MantisBT) is an open source issue tracker. In versions 2.11.0 through 2.28.1, a Stored XSS…
    CVE-2026-40598 (CVSS 6.9) — Mantis Bug Tracker (MantisBT) is an open source issue tracker. In versions 2.28.1 and below, improper escaping…
    CVE-2026-40597 (CVSS 7.6) — Mantis Bug Tracker (MantisBT) is an open source issue tracker. In versions 2.28.1 and below, given any pre-exi…
    CVE-2026-40596 (CVSS 7.2) — Mantis Bug Tracker (MantisBT) is an open source issue tracker. Versions 2.11.0 through 2.28.1 allow any authen…
    CVE-2026-39960 (CVSS 5.4) — Mantis Bug Tracker (MantisBT) is an open source issue tracker. Versions 2.28.1 and below contain flawed logic …

    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High