WordPress plugin
Post Categories Gallery 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.
- Critical0
- High0
- Medium1
- Low0
All Post Categories Gallery vulnerabilities
| Severity | Vulnerability | CVE | Published |
|---|---|---|---|
| Medium6.4 | Authenticated (Contributor+) Stored Cross-Site Scripting via Shortcode Attributes ≤1.0.0No patch available | CVE-2026-8867 |
- Medium6.4Authenticated (Contributor+) Stored Cross-Site Scripting via Shortcode Attributes
≤1.0.0No patch available
Post Categories Gallery: common questions
Does Post Categories Gallery have known vulnerabilities?
Yes. VulnCrest Radar lists 1 known vulnerability in Post Categories Gallery: 1 medium. At least one is not fixed in the latest version.
How do I check which version of Post Categories Gallery 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 Post Categories Gallery vulnerability?
CVE-2026-8867, published May 26, 2026: Post Categories Gallery <= 1.0.0 - Authenticated (Contributor+) Stored Cross-Site Scripting via Shortcode Attributes. Severity: Medium (CVSS 6.4).
Is any Post Categories Gallery vulnerability listed in CISA KEV?
No. None of the known Post Categories Gallery vulnerabilities is currently listed in the CISA KEV catalog.