PatchTheCVECVE-2024-55603: Kanboard is project management software that focuses on the Kanban methodology
CVE-2024-55603 is a medium-severity flaw (CVSS 6.5) affecting kanboard. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.
Kanboard is project management software that focuses on the Kanban methodology. In affected versions sessions are still usable even though their lifetime has exceeded. Kanboard implements a cutom session handler (`app/Core/Session/SessionHandler.php`), to store the session data in a database. Therefore, when a `session_id` is given, kanboard queries the data from the `sessions` sql table. At this point, it does not correctly verify, if a given `s
Why this priority
- Public exploit reference
- Remotely exploitable, no login, no user action
A fixed release or distro patch exists.
Risk facts
| CVSS score | 6.5 (Medium) |
| Attack vector | Network (remote) |
| Attack complexity | Low |
| Privileges needed | None |
| User interaction | None |
| EPSS exploit chance | 0.5% (top 56%) |
| CISA exploited list | No |
| Weakness | CWE-613 |
| Published | 2024-12-19 |
| Last modified | 2026-06-17 |
Last updated 2026-06-17 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score
Am I affected?
Timeline
- Published CVE record published
- Updated Record last modified
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.
Quick answers
How do I fix CVE-2024-55603?
kanboard: upgrade to 1.2.43. Exact commands for each OS are on this page.
Is CVE-2024-55603 being exploited?
CVE-2024-55603 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.
What does CVE-2024-55603 affect?
CVE-2024-55603 affects kanboard. Severity is medium (CVSS 6.5). Kanboard is project management software that focuses on the Kanban methodology. In affected versions sessions are still usable even though their lifetime has exceeded. Kanboard implements a cutom session handler (`app/Core/Session/SessionHa
How urgent is CVE-2024-55603?
Priority 44/100. Public exploit reference; Remotely exploitable, no login, no user action
Software pages
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