CVE-2026-42380
WordPress AI Lab theme < 5.4.2 - PHP Object Injection vulnerability
Unauthenticated PHP Object Injection in AI Lab < 5.4.2 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 AI Lab theme < 5.4.2 - PHP Object Injection vulnerability
Unauthenticated PHP Object Injection in AI Lab < 5.4.2 versions.
- Record
CVE-2026-42380- 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-2026-37607
Unauthenticated PHP Object Injection in AI Lab < 5.4.2 versions.
- Record
EUVD-2026-37607- 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-4pjh-q75h-v94p
Unauthenticated PHP Object Injection in AI Lab < 5.4.2 versions.
Unauthenticated PHP Object Injection in AI Lab < 5.4.2 versions.
- Record
GHSA-4pjh-q75h-v94p- 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 AI Lab < 5.4.2 versions.
- Record
CVE-2026-42380- 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-2026-42380 is a critical vulnerability (CVSS 9.8) in Jwsthemes Ai Lab, published June 17, 2026. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.51%, the 43rd percentile. No source names a fixed version.