Mantisbt · Mantisbt Linkedcustomfields Plugin · CVE-2023-49802
**Name of the Vulnerable Software and Affected Versions**
MantisBT LinkedCustomFields plugin versions prior to 2.0.1
**Description**
The issue allows cross-site scripting in the MantisBT LinkedCustomFields plugin, enabling Javascript execution when a crafted Custom Field is linked via the plugin and displayed when reporting a new Issue or editing an existing one. This can be mitigated by utilizing MantisBT's default Content Security Policy, which blocks script execution.
**Recommendations**
For versions prior to 2.0.1, update to version 2.0.1 to resolve the issue.
As a temporary workaround, consider utilizing MantisBT's default Content Security Policy to block script execution.