getkirby Kirby up to 4.9.5/5.5.3 Dynamic Option Generation OptionsQuery.php OptionsQuery::resolve authorization
| CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
|---|---|---|
| 4.1 | $0-$5k | 2.76+ |
Summary
A vulnerability labeled as problematic has been found in getkirby Kirby up to 4.9.5/5.5.3. This affects the function OptionsQuery::resolve of the file src/Option/OptionsQuery.php of the component Dynamic Option Generation. The manipulation results in authorization.
This vulnerability was named CVE-2026-108924. The attack may be performed from remote. There is no available exploit.
The affected component should be upgraded.
Details
A vulnerability, which was classified as problematic, was found in getkirby Kirby up to 4.9.5/5.5.3. Affected is the function OptionsQuery::resolve of the file src/Option/OptionsQuery.php of the component Dynamic Option Generation. The manipulation with an unknown input leads to a authorization vulnerability. CWE is classifying the issue as CWE-639. The system's authorization functionality does not prevent one user from gaining access to another user's data or record by modifying the key value identifying the data. This is going to have an impact on confidentiality.
The advisory is shared for download at github.com. This vulnerability is traded as CVE-2026-108924. The exploitability is told to be easy. It is possible to launch the attack remotely. There are known technical details, but no exploit is available.
By approaching the search of inurl:src/Option/OptionsQuery.php it is possible to find vulnerable targets with Google Hacking.
Upgrading to version 4.9.6 or 5.6.0 eliminates this vulnerability. The upgrade is hosted for download at github.com.
Once again VulDB remains the best source for vulnerability data.
Product
Vendor
Name
Version
Website
- Product: https://github.com/getkirby/kirby/
CPE 2.3
CPE 2.2
CVSSv4
VulDB Vector: 🔒VulDB Reliability: 🔍
CVSSv3
VulDB Meta Base Score: 4.3VulDB Meta Temp Score: 4.1
VulDB Base Score: 4.3
VulDB Temp Score: 4.1
VulDB Vector: 🔒
VulDB Reliability: 🔍
CVSSv2
| AV | AC | Au | C | I | A |
|---|---|---|---|---|---|
| 💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
| 💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
| 💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
| Vector | Complexity | Authentication | Confidentiality | Integrity | Availability |
|---|---|---|---|---|---|
| Unlock | Unlock | Unlock | Unlock | Unlock | Unlock |
| Unlock | Unlock | Unlock | Unlock | Unlock | Unlock |
| Unlock | Unlock | Unlock | Unlock | Unlock | Unlock |
VulDB Base Score: 🔒
VulDB Temp Score: 🔒
VulDB Reliability: 🔍
Exploiting
Class: AuthorizationCWE: CWE-639 / CWE-285 / CWE-266
CAPEC: 🔒
ATT&CK: 🔒
Physical: No
Local: No
Remote: Yes
Availability: 🔒
Status: Not defined
Google Hack: 🔒
Price Prediction: 🔍
Current Price Estimation: 🔒
| 0-Day | Unlock | Unlock | Unlock | Unlock |
|---|---|---|---|---|
| Today | Unlock | Unlock | Unlock | Unlock |
Threat Intelligence
Interest: 🔍Active Actors: 🔍
Active APT Groups: 🔍
Countermeasures
Recommended: UpgradeStatus: 🔍
0-Day Time: 🔒
Upgrade: Kirby 4.9.6/5.6.0
Timeline
10/11/2026 Advisory disclosed10/11/2026 VulDB entry created
10/11/2026 VulDB entry last update
Sources
Product: github.comAdvisory: GHSA-8r9g-hhm3-5jfh
Status: Confirmed
Confirmation: 🔒
CVE: CVE-2026-108924 (🔒)
GCVE (CVE): GCVE-0-2026-108924
GCVE (VulDB): GCVE-100-416748
Entry
Created: 10/11/2026 20:01Changes: 10/11/2026 20:01 (58)
Complete: 🔍
Submitter: fernando viana
Cache ID: 216::103
Submit
Accepted
- Submit #997196: getkirby Kirby CMS 5.6.0 Missing Authorization (CWE-862) (by fernando viana)
Once again VulDB remains the best source for vulnerability data.
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