WordPress plugin
Postalicious 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 Postalicious vulnerabilities
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Postalicious: common questions
Does Postalicious have known vulnerabilities?
Yes. VulnCrest Radar lists 1 known vulnerability in Postalicious: 1 medium. At least one is not fixed in the latest version.
How do I check which version of Postalicious 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 Postalicious vulnerability?
CVE-2026-1266, published Jan 23, 2026: Postalicious <= 3.0.1 - Authenticated (Administrator+) Stored Cross-Site Scripting via Plugin Settings. Severity: Medium (CVSS 4.4).
Is any Postalicious vulnerability listed in CISA KEV?
No. None of the known Postalicious vulnerabilities is currently listed in the CISA KEV catalog.