WordPress plugin
Meta Box Frontend Submission security & vulnerabilities
No known unpatched vulnerabilities in the latest version
All 1 known vulnerability is fixed in the latest release. If you run an older version, update to null or newer.
- Critical1
- High0
- Medium0
- Low0
All Meta Box Frontend Submission vulnerabilities
| Severity | Vulnerability | CVE | Published |
|---|---|---|---|
| Critical9.8 | Unauthenticated Privilege Escalation to Administrator to 'rwmb_frontend_field_object_id' Parameter ≤2.5.16Update to 2.6.0 | CVE-2026-13355 |
- Critical9.8Unauthenticated Privilege Escalation to Administrator to 'rwmb_frontend_field_object_id' Parameter
≤2.5.16Update to 2.6.0
Meta Box Frontend Submission: common questions
Does Meta Box Frontend Submission have known vulnerabilities?
Yes. VulnCrest Radar lists 1 known vulnerability in Meta Box Frontend Submission: 1 critical. None are known to affect version null.
How do I check which version of Meta Box Frontend Submission 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 Frontend Submission vulnerability?
CVE-2026-13355, published Sep 21, 2026: Meta Box AIO <= 3.11.0 And Standalone Plugin Extensions - Unauthenticated Privilege Escalation to Administrator to 'rwmb_frontend_field_object_id' Parameter. Severity: Critical (CVSS 9.8).
Is any Meta Box Frontend Submission vulnerability listed in CISA KEV?
No. None of the known Meta Box Frontend Submission vulnerabilities is currently listed in the CISA KEV catalog.