Privilege Escalation Vulnerability in JAY Login & Register Plugin for WordPress
CVE-2025-15100

8.8HIGH

Key Information:

Vendor

WordPress

Vendor
CVE Published:
8 February 2026

What is CVE-2025-15100?

The JAY Login & Register plugin for WordPress allows attackers with Subscriber-level access or higher to exploit a vulnerability in the 'jay_panel_ajax_update_profile' function. This flaw enables them to modify arbitrary user meta, effectively allowing authenticated users to escalate their privileges to that of an administrator. This impacts all versions of the plugin up to and including 2.6.03, posing a significant security risk for WordPress sites utilizing this plugin.

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Affected Version(s)

JAY Login & Register * <= 2.6.03

References

CVSS V3.1

Score:
8.8
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

Sarawut Poolkhet
.