CVE-2025-55010: critical vulnerability in kanboard
Kanboard Authenticated Admin Remote Code Execution via Unsafe Deserialization of Events
Published
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28Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackcvss 9.1epss 1.0%
Kanboard is project management software that focuses on the Kanban methodology. Prior to version 1.2.47, an unsafe deserialization vulnerability in the ProjectEventActvityFormatter allows admin users the ability to instantiate arbitrary php objects by modifying the event["data"] field in the project_activities table. A malicious actor can update this field to use a php gadget to write a web shell into the /plugins folder, which then gives remote code execution on the host system. This issue has been patched in version 1.2.47.
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H
Affected products
kanboard · kanboardRelated CVEs — kanboard
In the same product, most dangerous first.
CVE-2024-51748CRITICALRemote code execution through language setting in kanboardEPSS 0.9%CVE-2023-36813HIGHKanboard Authenticated SQL Injections vulnerabilityEPSS 0.9%CVE-2024-51747CRITICALArbitrary File Read and Delete in kanboardEPSS 0.8%CVE-2023-33956MEDIUMParameter based Indirect Object Referencing leading to private file exposure in KanboardEPSS 0.6%CVE-2026-25924HIGHKanboard is Missing Access Control on Plugin Installation leading to Administrative RCEEPSS 0.6%CVE-2025-52560HIGHKanboard Password Reset Poisoning via Host Header InjectionEPSS 0.5%
References
https://github.com/kanboard/kanboard/blob/b033c0e0f982f8158e240bce8ab54c29727f8efe/app/Formatter/ProjectActivityEventFormatter.php#L43-L57https://github.com/kanboard/kanboard/commit/7148ac092e5db6b33e0fc35e04bca328d96c1f6fhttps://github.com/kanboard/kanboard/security/advisories/GHSA-359x-c69j-q64r