CVE-2026-108924Medium· 4.3▾ TwilightPoC available

A vulnerability was identified in getkirby Kirby up to 4.9.5/5.5.3

▾ Twilight zone — High severity, or a signal on a lesser flaw

Depth score36/ 100 · Low

impact 23.7 · likelihood 0.1 · exploitation 12

⚡ Agent-ready:Raw markdown ↗JSON ↗

Proof of concept

A public proof-of-concept already exists for this vulnerability — see Exploit availability below.

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Published

Oct 12, 2026

Updated

Oct 16, 2026

CVSS

4.3

Vendor

getkirby

Product

Kirby

CWE

CWE-285, CWE-639

Depth score

36 · Low

EPSS

0.31% · p23

Platforms

—

Source

NVD

Vector

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N

Exploit availability

Public exploit / PoC code seen in 1 source. Availability, not in-the-wild use.

checked 2026-10-27

GitHub PoCs

1 public repository

capivara-research/CVE-2026-108924 ↗

CISA SSVC

decided 2026-10-16

Exploitation: none
Automatable: no
Technical impact: partial

Stakeholder-Specific Vulnerability Categorization from CISA's ADP record at CVE.org: whether exploitation is observed, whether an attack can be automated, and how much of the system is at stake.

EPSS history

Exploit-prediction probability, daily snapshots since Oct 14.

0.4% → 0.3%▼ 0.10%

Timeline

Disclosure to exploitation, from the record and what we observed since indexing it.

4 events · 6 days

Oct 12, 2026Published
Disclosed via NVD
Oct 14, 2026EPSS first tracked
0.4%
Oct 16, 2026Record revised
Last analysed / modified upstream
Oct 17, 2026Public exploit observed
1 GitHub repo

getkirby CWE-285 CWE-639 #nvd #exploit-available #cve.org

Affected

Kirby 4.9.0
Kirby 4.9.1
Kirby 4.9.2
Kirby 4.9.3
Kirby 4.9.4
Kirby 4.9.5
Kirby 5.5.0
Kirby 5.5.1
Kirby 5.5.2
Kirby 5.5.3

Full technical detail▾

Overview

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.

Remediation

Refer to the linked advisories for vendor-supplied fixes and affected version ranges.

References

Change history

Field changes observed since this record was first indexed.

Oct 17, 2026Public exploit / PoC published

Related vulnerabilities

Connected by shared product, vendor, weakness, or advisory.

#nvd#exploit-available#cve.org

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