WordPress plugin
User Sync security & vulnerabilities
No known unpatched vulnerabilities in the latest version
All 1 known vulnerability is fixed in the latest release. If you run an older version, update to null or newer.
- Critical0
- High0
- Medium1
- Low0
All User Sync vulnerabilities
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User Sync: common questions
Does User Sync have known vulnerabilities?
Yes. VulnCrest Radar lists 1 known vulnerability in User Sync: 1 medium. None are known to affect version null.
How do I check which version of User Sync 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 User Sync vulnerability?
CVE-2025-9891, published Sep 16, 2025: User Sync – Remote User Sync <= 1.0.2 - Cross-Site Request Forgery to Plugin Deactivation. Severity: Medium (CVSS 4.3).
Is any User Sync vulnerability listed in CISA KEV?
No. None of the known User Sync vulnerabilities is currently listed in the CISA KEV catalog.