WordPress plugin
Post Snippets – Custom WordPress Code Snippets Customizer 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.
- Critical1
- High3
- Medium7
- Low0
All Post Snippets – Custom WordPress Code Snippets Customizer vulnerabilities
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Post Snippets – Custom WordPress Code Snippets Customizer: common questions
Does Post Snippets – Custom WordPress Code Snippets Customizer have known vulnerabilities?
Yes. VulnCrest Radar lists 11 known vulnerabilities in Post Snippets – Custom WordPress Code Snippets Customizer: 1 critical, 3 high, 7 medium. At least one is not fixed in the latest version.
How do I check which version of Post Snippets – Custom WordPress Code Snippets Customizer 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 Snippets – Custom WordPress Code Snippets Customizer vulnerability?
CVE-2026-77871, published Oct 27, 2026: Post Snippets <= 4.2.4 - Authenticated (Contributor+) Stored Cross-Site Scripting via Shortcode Attributes. Severity: Medium (CVSS 6.4).
Is any Post Snippets – Custom WordPress Code Snippets Customizer vulnerability listed in CISA KEV?
No. None of the known Post Snippets – Custom WordPress Code Snippets Customizer vulnerabilities is currently listed in the CISA KEV catalog.