CVE-2026-66569
WordPress Kicker theme <= 2.2.1 - PHP Object Injection vulnerability
Unauthenticated PHP Object Injection in Kicker <= 2.2.1 versions.
Attack profile
How easy it is to exploit
- Attack vector
- Network
- Complexity
- Low
- Privileges needed
- None
- User interaction
- None
What an attacker can affect
- Confidentiality
- High
- Integrity
- High
- Availability
- High
Exploit likelihood
What each source reports
CVE List Score used
WordPress Kicker theme <= 2.2.1 - PHP Object Injection vulnerability
Unauthenticated PHP Object Injection in Kicker <= 2.2.1 versions.
- Record
CVE-2026-66569- CVSS 3.1
- 9.8 Critical
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H - Weakness
- CWE-502
- Updated
- 2026-11-02
EUVDEUVD-2026-96523
Unauthenticated PHP Object Injection in Kicker <= 2.2.1 versions.
- Record
EUVD-2026-96523- CVSS 3.1
- 9.8 Critical
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H - Updated
- 2026-11-02
GitHub AdvisoriesGHSA-67gf-mq47-63m5
Unauthenticated PHP Object Injection in Kicker <= 2.2.1 versions.
Unauthenticated PHP Object Injection in Kicker <= 2.2.1 versions.
- Record
GHSA-67gf-mq47-63m5- CVSS 3.1
- 9.8 Critical
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H - Weakness
- CWE-502
- Updated
- 2026-11-02
NVD
Unauthenticated PHP Object Injection in Kicker <= 2.2.1 versions.
- Record
CVE-2026-66569- CVSS 3.1
- 9.8 Critical
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H - Weakness
- CWE-502
- Updated
- 2026-11-02
Affected products
History
| Recorded | Changed | Sources |
|---|---|---|
| first indexed | CVE List, EUVD, GitHub Advisories, NVD |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2026-66569 is a critical vulnerability (CVSS 9.8) in Axiomthemes Kicker, published October 10, 2026. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.30%, the 23rd percentile. No source names a fixed version.