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Meta Box vulnerabilities

8 tracked advisories · slug meta-box

Important: Meta Box appearing in this catalog does not mean your website is affected. Exposure depends on your installed version. How SiteRespond intelligence works

Tracked advisories

8

Latest advisory

2 August 2026

CISA KEV matches

0

In this WordPress feed

WordPress slug

meta-box

Plugin

What this means for Meta Box

This catalog lists 8 known advisories affecting Meta Box. The most recent was published on 2 August 2026. If you use this software, compare your installed version against the affected ranges on each advisory and update to a fixed release outside those ranges. SiteRespond Defence checks your actual installed version when the plugin is connected — listing here does not by itself mean your site is vulnerable.

Latest issues

  • Meta Box < 5.13.1 - Authenticated (Contributor+) Insecure Direct Object Reference

    This advisory describes a other issue in the affected software. Review the source advisory and your installed version to assess exposure.

    Published 2 August 2026

  • Meta Box <= 5.11.1 - Authenticated (Contributor+) Arbitrary File Deletion

    This advisory describes a other issue in the affected software. Review the source advisory and your installed version to assess exposure.

    Published 13 April 2026

  • Meta Box <= 5.11.1 - Authenticated (Contributor+) Arbitrary File Deletion

    This advisory describes a other issue in the affected software. Review the source advisory and your installed version to assess exposure.

    Published 6 March 2026

Vulnerability types

  • Cross-site scripting1
  • Remote code execution1

Authentication (inferred from titles)

  • Unauthenticated0
  • Authenticated5
  • Unspecified3

Advisory history

Known Meta Box advisories published by month.

All advisories

Check whether your installed version is affected

SiteRespond Defence matches your installed Meta Box version against this catalog when the Defence plugin is connected to your WordPress site.

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