Stored Cross-Site Scripting Vulnerability in Paid Memberships Pro Plugin for WordPress
CVE-2026-15016

6.4MEDIUM

What is CVE-2026-15016?

The Paid Memberships Pro plugin for WordPress, used for managing content restrictions, user registrations, and subscriptions, is susceptible to a Stored Cross-Site Scripting vulnerability. This issue arises from inadequate input sanitization and output escaping processes related to the Readonly User Field accessed via the [pmpro_member_profile_edit] shortcode. Authenticated attackers with subscriber-level access and higher can exploit this vulnerability, injecting arbitrary script content that executes when a user visits affected pages. It is crucial for users of affected versions to upgrade to the latest release to mitigate potential security risks.

Affected Version(s)

Paid Memberships Pro – Content Restriction, User Registration, & Paid Subscriptions 0 <= 3.8.1

References

CVSS V3.1

Score:
6.4
Severity:
MEDIUM
Confidentiality:
Low
Integrity:
Low
Availability:
Low
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
None
Scope:
Changed

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

h0xilo
.