CVE-2025-2594

The User Registration & Membership WordPress plugin before 4.1.3 does not properly validate data in an AJAX action when the Membership Addon is enabled, allowing attackers to authenticate as any user, including administrators, by simply using the target account's user ID.

CVSS v3.1

8.1 HIGHCVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H

EPSS

9.06% chance of exploitation in the next 30 days, 95th percentile

Published

2025-04-22

Updated

2025-08-27

Proof-of-concept exploits (2)

• https://wpscan.com/vulnerability/1c1be47a-d5c0-4ac1-b9fd-475b382a7d8f/
• ubaydev/CVE-2025-25940★ · 2025-04-02

ExploitDB entries (1)

• https://www.exploit-db.com/exploits/52302

References

• CVE Record
• NVD entry

Related

• CVE-2024-10508
• CVE-2024-10542
• CVE-2024-52475
• CVE-2024-8856
• CVE-2025-2563
• CVE-2026-11551