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Threat intelligence

Post Snippets – Custom WordPress Code Snippets Customizer <= 4.0.12 - Authenticated (Contributor+) Remote Code Execution

CVE-2026-25001 · post-snippets

Important: Seeing this vulnerability listed does not mean your website is affected. Exposure depends on whether you run Post Snippets at a vulnerable version. How SiteRespond intelligence works

Vulnerability
Post Snippets – Custom WordPress Code Snippets Customizer <= 4.0.12 - Authenticated (Contributor+) Remote Code Execution
Affected software
post-snippets(Plugin)
Affected versions
  • ≤ 4.0.12
Authentication
Authenticated (see advisory title)
Vulnerability type
Remote code execution
Published
16 March 2026
CISA KEV
Not listed in CISA KEV at last catalog refresh
Impact
May allow attackers to run arbitrary code on the server if exploited.
Source

Data imported from Wordfence Intelligence (advisory ae4c7354-b179-43d7-8a41-0f54dc855fd3). Methodology and redistribution notes

Check whether your installed version is affected

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