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OpenAdvisories
High · 8.5 Public exploit CVE-2026-25924 EUVD-2026-6204

Kanboard is Missing Access Control on Plugin Installation leading to Administrative RCE

Published Feb 11, 2026 · Updated Feb 12, 2026 · Assigned by GitHub_M

Description

Kanboard is project management software focused on Kanban methodology. Prior to 1.2.50, a security control bypass vulnerability in Kanboard allows an authenticated administrator to achieve full Remote Code Execution (RCE). Although the application correctly hides the plugin installation interface when the PLUGIN_INSTALLER configuration is set to false, the underlying backend endpoint fails to verify this security setting. An attacker can exploit this oversight to force the server to download and install a malicious plugin, leading to arbitrary code execution. This vulnerability is fixed in 1.2.50.

Affected products

VendorProductAffectedFixed
kanboard kanboard < 1.2.50 —

Fixed in Linux distributions

Distributions backport fixes, so the version that fixes this vulnerability differs per release — upgrade to at least the version shown. From the distributions' security trackers and advisories.

ReleasePackageFixed inAdvisory
Ubuntu 26.10 python-kanboard No fix yet —
Ubuntu 26.04 LTS python-kanboard No fix yet —
Ubuntu 25.10 python-kanboard No fix yet —
Ubuntu 24.04 LTS kanboard-cli +1 No fix yet —
Ubuntu 22.04 LTS kanboard-cli +1 No fix yet —
Show 2 more (older releases, extended support, other products)
ReleasePackageFixed inAdvisory
Ubuntu 20.04 LTS kanboard-cli +1 No fix yet —
Ubuntu 18.04 LTS kanboard-cli +1 No fix yet —

Public exploits

Exploit or proof-of-concept code for this vulnerability is publicly available, which lowers the bar for attackers. Treat it as a reason to patch sooner.

Third-party code, not reviewed by us. Public PoCs are sometimes fake or contain malware. Read the code first and run it only in an isolated lab, against systems you are authorised to test.

GitHub 1 repository

Sources: PoC-in-GitHub, Metasploit Framework, Exploit-DB — updated daily. Only links are listed; no exploit code is hosted here.

References