Vulnerability · Published Oct 6, 2026 · Assigned by Patchstack
CVE-2026-39761WordPress Meta Box AIO plugin <= 3.7.1 - Privilege Escalation vulnerability
Critical 9.8
In plain English
A critical-severity security flaw in Meta Box AIO from eLightUp. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.4% (higher than 38% of all known vulnerabilities).
Severity (CVSS 3.1)9.8Critical
Exploit odds (30 days)0.4%top 61.8% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official description
Unauthenticated Privilege Escalation in Meta Box AIO <= 3.7.1 versions.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| eLightUp | Meta Box AIO | n/a – through 3.7.1 |
Weakness: CWE-266 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H