CVE-2023-33969
MediumCVSS 6.4Exploitation Probability (EPSS)
Low risk39th percentile - higher than 39% of all known CVEs
Summary
Kanboard is project management software that allows for an XSS attack by storing malicious JavaScript code in tasks. Users viewing such a task will be exposed to the XSS attack.
Risk Assessment
An attacker can exploit this vulnerability to execute arbitrary JavaScript code in users' browsers, potentially leading to data theft or session hijacking.
Recommendation
It is recommended to upgrade to version 1.2.30, which addresses this issue. Users unable to upgrade should ensure they have a restrictive CSP header configuration.
Original NVD description (English source)
Kanboard is open source project management software that focuses on the Kanban methodology. A stored Cross site scripting (XSS) allows an attacker to execute arbitrary Javascript and any user who views the task containing the malicious code will be exposed to the XSS attack. Note: The default CSP header configuration blocks this javascript attack. This issue has been addressed in version 1.2.30. Users are advised to upgrade. Users unable to upgrade should ensure that they have a restrictive CSP header config.