CVE-2023-32685: Kanboard

Medium severity, CVSS 5.4. EPSS: 0.5% chance of exploitation in the next 30 days.

Kanboard is project management software that focuses on the Kanban methodology. Due to improper handling of elements under the `contentEditable` element, maliciously crafted clipboard content can inject arbitrary HTML tags into the DOM. A low-privileged attacker with permission to attach a document on a vulnerable Kanboard instance can trick the victim into pasting malicious screenshot data and achieve cross-site scripting if CSP is improperly configured. This issue has been patched in version 1.2.29.

Affected products

• Kanboard Kanboard: before 1.2.29 (fixed in 1.2.29)

Published 2023-05-30. Last modified 2026-06-17.