CVE-2026-108924 getkirby Kirby Dynamic Option Generation OptionsQuery.php resolve authorization
Attackers can bypass authorization checks in Kirby CMS Dynamic Option Generation, potentially accessing restricted functionality.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-108924?
CVE-2026-108924 is a medium-severity authentication bypass vulnerability in getkirby Kirby, published on 12 Oct 2026. Any signed-in user can exploit it over the network, with no action from the victim.
Official description
A vulnerability was identified in getkirby Kirby up to 4.9.5/5.5.3. Affected by this issue is the function OptionsQuery::resolve of the file src/Option/OptionsQuery.php of the component Dynamic Option Generation. The manipulation leads to authorization bypass. The attack is possible to be carried out remotely. Upgrading to version 4.9.6 and 5.6.0 can resolve this issue. You should upgrade the affected component.
Which versions are affected by CVE-2026-108924?
How do I fix CVE-2026-108924?
No fix has been published for CVE-2026-108924 yet. Limit exposure of the affected software until one is available.
Upgrade, and rotate credentials and sessions that may have been exposed. More about Authentication bypass.
Is CVE-2026-108924 being exploited?
There is no known exploitation of CVE-2026-108924 in the wild and no public exploit code.
Public exploit code: 1 proofs of concept on GitHub.
Sources
Also known as GHSA-crvc-58c5-p9vq.