User Session Synchronizer <= 1.4.0 - Unauthenticated Authentication Bypass to Account Takeover via 'ussync-key', 'ussync-token', and 'ussync-ref' Parameters
critical
The User Session Synchronizer plugin for WordPress is vulnerable to Authentication Bypass leading to Account Takeover in all versions up to, and including, 1.4.0. The `synchronize_session()` function, hooked on `init` and therefore executed on every request, performs no nonce, capability, or shared-secret validation ag...
- CVSS:
- 9.8
- Affected:
- up to 1.4.0
- Fix:
- No patched version reported
- Disclosed:
- Aug 14, 2026
CVE-2026-15341 on NVD →
User Session Synchronizer <= 1.4.0 - Cross-Site Request Forgery to Stored Cross-Site Scripting
medium
The User Session Synchronizer plugin for WordPress is vulnerable to Cross-Site Request Forgery in all versions up to, and including, 1.4.0. This is due to missing or incorrect nonce validation on a function. This makes it possible for unauthenticated attackers to update settings and inject malicious web scripts via a f...
- CVSS:
- 6.1
- Affected:
- up to 1.4.0
- Fix:
- No patched version reported
- Disclosed:
- Apr 9, 2025
CVE-2025-32612 on NVD →
User Session Synchronizer [user-session-synchronizer] <= 1.4.0 (unfixed)
unknown
[en] Cross-Site Request Forgery (CSRF) vulnerability in rafasashi User Session Synchronizer allows Stored XSS. This issue affects User Session Synchronizer: from n/a through 1.4.0.
- Affected:
- up to 1.4.0
- Fix:
- No patched version reported
- Disclosed:
- Apr 9, 2025
CVE-2025-32612 on NVD →
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