CVE-2026-42070

Mantis Bug Tracker MantisBT is an open source issue tracker. Prior to 2.28.2, the mcissueupdate function in MantisBT allows users having updatebugthreshold access UPDATER, with default settings to edit, change view state, and modify time tracking on bugnotes belonging to other users — bypassing t...

CVE-2026-42070 MantisBT: Authorization Bypass in Bugnote Editing via Issue Update API

Mantis Bug Tracker MantisBT is an open source issue tracker. Prior to 2.28.2, the mcissueupdate function in MantisBT allows users having updatebugthreshold access UPDATER, with default settings to edit, change view state, and modify time tracking on bugnotes belonging to other users — bypassing t...

CVE-2026-44655

Affected software: MantisBT (Mantis Bug Tracker). Vulnerable versions: 1.3.0–2.28.1. Component: Move Attachments admin page, where Unescaped Project Name can be set by users with manager/administrator access. Root cause: unescaped project name leads to HTML injection (stored XSS). Impact: stored ...

CVE-2026-44655 MantisBT: Stored XSS on Move Attachments Admin Page

Mantis Bug Tracker MantisBT is an open source issue tracker. From 1.3.0 to 2.28.1, unescaped Project Name allows an attacker that can set it which typically requires manager or administrator access level to inject HTML in Move Attachments admin page. This vulnerability is fixed in 2.28.2...

CVE-2026-40598

CVE-2026-40598 affects MantisBT (Mantis Bug Tracker). In versions 2.28.1 and earlier, improper escaping of the redirection page (constructed from the Referer header) allows an attacker to inject HTML, which can lead to cross-site scripting (XSS) in certain server configurations where the cache is...

CVE-2026-40597

CVE-2026-40597 affects MantisBT 2.28.1 and earlier. A pre‑existing XSS/HTML injection vulnerability can be chained with a crafted attachment uploaded to an issue; when downloaded via file_download.php, the attachment can be served with a valid JavaScript MIME type, bypassing CSP script-src and ex...

CVE-2026-39960 MantisBT is Vulnerable to Stored XSS through Custom Field Textarea Values

Mantis Bug Tracker MantisBT is an open source issue tracker. Versions 2.28.1 and below contain flawed logic that causes improper escaping of a textarea custom field's contents in the Update Issue page, bugupdatepage.php allowing an attacker to inject HTML and, if CSP settings permit, execute...

CVE-2026-39960

MantisBT (versions ≤ 2.28.1) is vulnerable to Stored XSS via improper escaping of a textarea custom field on the Update Issue page (bug_update_page.php). The flaw allows an attacker, authenticated with bug report permission, to inject HTML and potentially execute JavaScript when the page loads, e...

CVE-2026-34579

CVE-2026-34579 affects MantisBT up to version 2.28.1, where a crafted POST to bug_monitor_add.php allows a project‑level user to add themselves as a monitor to a private issue they cannot access. The request is accepted after an Access Denied is shown, creating a monitor relationship that trigger...

CVE-2026-34390 MantisBT: Privilege Escalation from Manager to Administrator

Mantis Bug Tracker MantisBT is an open source issue tracker. Versions 2.28.1 and prior have a Privilege Escalation vulnerability where insufficient access control checks in ProjectUsersAddCommand manageprojuseradd.php allow users having manageprojectthreshold access level manager by default to...

CVE-2026-33052 MantisBT: Authorization Bypass in Global Profile Creation

Mantis Bug Tracker MantisBT is an open source issue tracker. Versions 2.28.0 and 2.28.1 allow a low-privileged authenticated user assigned the "addprofilethreshold" permission to create a global profile despite not having manageglobalprofilethreshold, by tampering with the userid parameter in a...

CVE-2026-33052 MantisBT: Authorization Bypass in Global Profile Creation

Mantis Bug Tracker MantisBT is an open source issue tracker. Versions 2.28.0 and 2.28.1 allow a low-privileged authenticated user assigned the "addprofilethreshold" permission to create a global profile despite not having manageglobalprofilethreshold, by tampering with the userid parameter in a...

CVE-2026-33052

MantisBT (MantisBT) versions 2.28.0 and 2.28.1 permit a low-privileged authenticated user with add_profile_threshold to create a global profile by tampering with the user_id in a profile-creation request, enabling an authorization bypass. The issue is fixed in version 2.28.2. Affected component: ...

MantisBT 安全漏洞

MantisBT is a set of web-based open-source defect tracking systems developed by the MantisBT team. This system provides project management and defect tracking services through web-based operations. Versions 2.28.0 and 2.28.1 of MantisBT contain security vulnerabilities. These vulnerabilities stem...

MantisBT 1.3.0 < 2.28.2 Move Attachments Admin Page Stored XSS (GHSA-7mqj-8gj2-cg59)

The version of MantisBT installed on the remote host is 1.3.0 or later but prior to 2.28.2. It is, therefore, affected by a vulnerability: - MantisBT has Stored XSS on Move Attachments Admin Page. CVE-2026-44655 Note that Nessus has not tested for this issue but has instead relied only on the...

MantisBT 2.1.0 < 2.28.2 Saved-Filter Owner Column Stored XSS (GHSA-f633-865q-2mhh)

The version of MantisBT installed on the remote host is 2.1.0 or later but prior to 2.28.2. It is, therefore, affected by a vulnerability: - MantisBT is Vulnerable to Stored XSS in Saved-Filter Owner Column. CVE-2026-40607 Note that Nessus has not tested for this issue but has instead relied only...

MantisBT 2.23.0 < 2.28.2 Private Bugnote Attachment Content Leak (GHSA-pw5x-2mf9-3xc8)

The version of MantisBT installed on the remote host is 2.23.0 or later but prior to 2.28.2. It is, therefore, affected by a vulnerability: - MantisBT has a Private Bugnote Attachment Content Leak via REST API. CVE-2026-42071 Note that Nessus has not tested for this issue but has instead relied...

MantisBT < 2.28.2 Multiple Vulnerabilities

The version of MantisBT installed on the remote host is prior to 2.28.2. It is, therefore, affected by multiple vulnerabilities: - MantisBT is vulnerable to Privilege Escalation from Manager to Administrator. CVE-2026-34390 - MantisBT is vulnerable to Authorization Bypass in Bugnote Editing via...

MantisBT 1.0.0 < 2.28.2 Dynamic Custom Textarea Field Reflected XSS (GHSA-j7v9-f46r-2rp4)

The version of MantisBT installed on the remote host is 1.0.0 or later but prior to 2.28.2. It is, therefore, affected by a vulnerability: - MantisBT is Vulnerable to Reflected XSS in Rendering Dynamic Custom Textarea Field. CVE-2026-41897 Note that Nessus has not tested for this issue but has...

MantisBT 2.26.1 < 2.28.2 Private Issue Monitoring Authorization Bypass (GHSA-ggw7-9675-6v4v)

The version of MantisBT installed on the remote host is 2.26.1 or later but prior to 2.28.2. It is, therefore, affected by a vulnerability: - MantisBT has an authorization bypass in private issue monitoring. CVE-2026-34579 Note that Nessus has not tested for this issue but has instead relied only...