GHSA-PQ86-J2C2-47F6 MantisBT: Authorization Bypass in Bugnote Editing via Issue Update API

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 the default DEVELOPER level 55 threshold required by the dedicated...

Cross-site Scripting (XSS)

Overview mantisbt/mantisbt is a mantis bug tracker. Affected versions of this package are vulnerable to Cross-site Scripting XSS via the returndynamicfilters.php process when handling the filtertarget parameter. An attacker can execute arbitrary HTML or scripts in the context of a user's browser ...

Cross-site Scripting (XSS)

Overview mantisbt/mantisbt is a mantis bug tracker. Affected versions of this package are vulnerable to Cross-site Scripting XSS via improper escaping in the owner column of saved filters when the configuration option $gshowuserrealname is enabled. An attacker can execute arbitrary HTML or...

Cross-site Scripting (XSS)

Overview mantisbt/mantisbt is a mantis bug tracker. Affected versions of this package are vulnerable to Cross-site Scripting XSS via improper escaping of the redirection page retrieved from the Referer header. An attacker can execute arbitrary scripts in the context of the user's browser by...

GHSA-9C3J-XM6V-J7J3 MantisBT has a Content Security Policy bypass via attachments

Given any pre-existing XSS / HTML injection vulnerability, an attacker can bypass the Content Security Policy's script-src directive by uploading a crafted attachment to any issue that, when accessed via the filedownload.php link, will be downloaded with a valid JavaScript MIME type resulting in...

Cross-site Scripting (XSS)

Overview mantisbt/mantisbt is a mantis bug tracker. Affected versions of this package are vulnerable to Cross-site Scripting XSS via the font family preference update process. An attacker can execute arbitrary HTML or JavaScript in the context of another user's session by injecting malicious...

Cross-site Scripting (XSS)

Overview mantisbt/mantisbt is a mantis bug tracker. Affected versions of this package are vulnerable to Cross-site Scripting XSS via improper escaping of textarea custom field contents in the bugupdatepage.php process. An attacker can inject HTML and, if content security policy settings allow,...

Access Control Bypass

Overview mantisbt/mantisbt is a mantis bug tracker. Affected versions of this package are vulnerable to Access Control Bypass in the REST API upload process. An attacker can upload attachments to private issues without proper authorization by leveraging authenticated access to endpoints they are...

Authorization Bypass Through User-Controlled Key

Overview mantisbt/mantisbt is a mantis bug tracker. Affected versions of this package are vulnerable to Authorization Bypass Through User-Controlled Key in the userid parameter during the profile creation process. An attacker can gain unauthorized access to create global profiles by tampering wit...

PT-2026-39878

Name of the Vulnerable Software and Affected Versions Mantis Bug Tracker MantisBT versions prior to 2.28.2 Description An authenticated user can upload attachments to private issues that they are not authorized to access. Recommendations Update to version 2.28.2...

PT-2026-39890

Name of the Vulnerable Software and Affected Versions Mantis Bug Tracker MantisBT versions prior to 2.28.2 Description The mc issue update function allows users with update bug threshold access UPDATER to edit, change the view state, and modify time tracking on bugnotes belonging to other users...

mantis-exploit-patch

No d...

CVE-2026-30849

Mantis Bug Tracker MantisBT is an open source issue tracker. Versions prior to 2.28.1 running on MySQL family databases are affected by an authentication bypass vulnerability in the SOAP API, as a result of an improper type checking on the password parameter. Other database backends are not...

CVE-2026-33517

Mantis Bug Tracker MantisBT is an open source issue tracker. In version 2.28.0, when deleting a Tag tagdelete.php, improper escaping of its name when displaying the confirmation message allows an attacker to inject HTML and, if CSP settings permit, achieve execution of arbitrary JavaScript. Versi...

CVE-2026-33548

Mantis Bug Tracker MantisBT is an open source issue tracker. In version 2.28.0, improper escaping of tag names retrieved from History in Timeline myviewpage.php allows an attacker to inject HTML and, if CSP settings permit, achieve execution of arbitrary JavaScript, when displaying a tag that has...

EUVD-2026-14525

MantisBT has Stored HTML Injection/XSS when displaying Tags in Timeline...

EUVD-2026-14523

MantisBT Vulnerable to Stored HTML Injection in Tag Delete Confirmation...

GHSA-FH48-F69W-7VMP MantisBT Vulnerable to Stored HTML Injection in Tag Delete Confirmation

Improper escaping of Tag name when deleting it in tagdelete.php allows an attacker to inject HTML and, if CSP settings permit, achieve execution of arbitrary JavaScript. Impact Cross-site scripting XSS. Patches 80990f43153167c73f11eb4b2bc7108d0c3d6b46 Workarounds Revert commit...

Cross-site Scripting (XSS)

Overview mantisbt/mantisbt is a mantis bug tracker. Affected versions of this package are vulnerable to Cross-site Scripting XSS via improper escaping of tag names retrieved from History in the Timeline. An attacker can execute arbitrary HTML or JavaScript code in the context of the affected...

Cross-site Scripting (XSS)

Overview mantisbt/mantisbt is a mantis bug tracker. Affected versions of this package are vulnerable to Cross-site Scripting XSS via the Tag Delete Confirmation. An attacker can execute arbitrary JavaScript in the application's context by injecting malicious HTML into the tag name, which is then...