WordPress plugin
Meta Box AIO security & vulnerabilities
Unpatched vulnerability in the latest version
At least one vulnerability affects the latest version and no fix has been released. Deactivate the plugin or restrict access to the affected feature until the vendor ships a patch.
- Critical2
- High1
- Medium0
- Low0
All Meta Box AIO vulnerabilities
| Severity | Vulnerability | CVE | Published |
|---|---|---|---|
| High7.3 | Unauthenticated Privilege Escalation ≤3.7.1No patch available | CVE-2026-39761 | |
| Critical9.8 | Unauthenticated Privilege Escalation to Administrator to 'rwmb_frontend_field_object_id' Parameter ≤2.5.16Update to 2.6.0 | CVE-2026-13355 | |
| Critical9.1 | Missing Authorization to Unauthenticated Arbitrary Post Deletion via 'rwmb_frontend_field_object_id' Parameter ≤3.8.0Update to 3.9.0 | CVE-2026-14488 |
- High7.3Unauthenticated Privilege Escalation
≤3.7.1No patch available
- Critical9.8Unauthenticated Privilege Escalation to Administrator to 'rwmb_frontend_field_object_id' Parameter
≤2.5.16Update to 2.6.0
- Critical9.1Missing Authorization to Unauthenticated Arbitrary Post Deletion via 'rwmb_frontend_field_object_id' Parameter
≤3.8.0Update to 3.9.0
Meta Box AIO: common questions
Does Meta Box AIO have known vulnerabilities?
Yes. VulnCrest Radar lists 3 known vulnerabilities in Meta Box AIO: 2 critical, 1 high. At least one is not fixed in the latest version.
How do I check which version of Meta Box AIO I run?
In wp-admin open Plugins → Installed Plugins; the version is shown under the name. Without admin access, our passive Check my site tool can often read it from public files.
What is the most recent Meta Box AIO vulnerability?
CVE-2026-39761, published Oct 5, 2026: Meta Box AIO <= 3.7.1 - Unauthenticated Privilege Escalation. Severity: High (CVSS 7.3).
Is any Meta Box AIO vulnerability listed in CISA KEV?
No. None of the known Meta Box AIO vulnerabilities is currently listed in the CISA KEV catalog.