ManageWP Worker <= 4.9.31 - Unauthenticated Stored Cross-Site Scripting via 'MWP-Key-Name' Header
high
The ManageWP Worker plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the 'MWP-Key-Name' HTTP request header in all versions up to, and including, 4.9.31. This is due to insufficient input sanitization and output escaping of attacker-controlled header values. This makes it possible for unauthenticat...
- CVSS:
- 7.2
- Affected:
- up to 4.9.31
- Fixed in:
- 4.9.32
- Disclosed:
- May 13, 2026
CVE-2026-3718 on NVD →
ManageWP Worker <= 4.9.31 - Unauthenticated Stored Cross-Site Scripting
high
The ManageWP Worker plugin for WordPress is vulnerable to Stored Cross-Site Scripting in versions up to, and including, 4.9.31 due to insufficient input sanitization and output escaping. This makes it possible for unauthenticated attackers to inject arbitrary web scripts in pages that will execute whenever a user acces...
- CVSS:
- 7.2
- Affected:
- up to 4.9.31
- Fixed in:
- 4.9.32
- Disclosed:
- Apr 13, 2026
CVE-2026-39463 on NVD →
Manage WP Worker <= 4.9.2 - Authentication Bypass
critical
The Manage WP Worker plugin for WordPress is vulnerable to authentication bypass in versions up to, and including 4.9.2, due to the use of global keys that every installation of Manage WP worker uses for signature verification. This makes it possible to specially craft a request that can be used to auto-login as any us...
- CVSS:
- 9.8
- Affected:
- up to 4.9.2
- Fixed in:
- 4.9.3
- Disclosed:
- Feb 11, 2020
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