CVE-2026-39761
WordPress Meta Box AIO plugin <= 3.7.1 - Privilege Escalation vulnerability
Unauthenticated Privilege Escalation in Meta Box AIO <= 3.7.1 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 Meta Box AIO plugin <= 3.7.1 - Privilege Escalation vulnerability
Unauthenticated Privilege Escalation in Meta Box AIO <= 3.7.1 versions.
- Record
CVE-2026-39761- 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-266
- Updated
- 2026-11-02
EUVDEUVD-2026-93269
Unauthenticated Privilege Escalation in Meta Box AIO <= 3.7.1 versions.
- Record
EUVD-2026-93269- 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-4v6j-5867-cj5q
Unauthenticated Privilege Escalation in Meta Box AIO <= 3.7.1 versions.
Unauthenticated Privilege Escalation in Meta Box AIO <= 3.7.1 versions.
- Record
GHSA-4v6j-5867-cj5q- 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-266
- Updated
- 2026-11-02
NVD
Unauthenticated Privilege Escalation in Meta Box AIO <= 3.7.1 versions.
- Record
CVE-2026-39761- 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-266
- 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-2026-39761 is a critical vulnerability (CVSS 9.8) in Elightup Meta Box Aio, published October 6, 2026. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.44%, the 38th percentile. No source names a fixed version.