Meta Box AIO vulnerabilities
Plugin slug meta-box-aio · 3 known vulnerabilities · latest disclosed 2026-10-05 · WordPress.org page
1 vulnerability has no fixed version yet. If you use this plugin, consider disabling or replacing it until a fix is released.
3 of 3 rated high or critical (CVSS 7 or more).
Known vulnerabilities in Meta Box AIO
| Severity | Affected versions | Fixed in | CVE | Published | Details |
|---|---|---|---|---|---|
| High 7.3 | <= 3.7.1 | No fix yet | CVE-2026-39761 | 2026-10-05 | Advisory |
| Critical 9.8 | <= 3.11.0 | 3.12.0 | CVE-2026-13355 | 2026-09-21 | Advisory |
| Critical 9.1 | <= 3.8.0 | 3.9.0 | CVE-2026-14488 | 2026-07-28 | Advisory |
Check if a site is affected
Enter a site address to see which version of Meta Box AIO and other plugins it runs, and whether they match a known vulnerability.
Questions
Is the Meta Box AIO plugin safe to use?
1 known issue(s) have no fix yet, so check the table above before using it.
How do I check which version of Meta Box AIO my site runs?
In WordPress go to Plugins > Installed Plugins. From the outside, the free PluginPeek scan below reads the version from the site's public files.
How do I fix a vulnerable plugin?
Make a full backup, then update it from Dashboard > Updates and check the site afterwards. If you would rather not, we can do it for a fixed $99, paid after you have checked the site.