Stored Cross-Site Scripting Vulnerability in Paid Membership Plugin for WordPress
CVE-2024-13121

3.5LOW

Key Information:

Badges

👾 Exploit Exists🟡 Public PoC

Summary

The Paid Membership Plugin for WordPress prior to version 4.15.20 is vulnerable to stored cross-site scripting due to improper sanitization and escaping of certain settings. This vulnerability can be exploited by users with high privileges, such as administrators, potentially allowing them to perform malicious actions even in environments where the unfiltered_html capability is restricted, like multisite installations. Attackers could leverage this flaw to inject harmful scripts, compromising the security of the site and affecting user data.

Affected Version(s)

Paid Membership Plugin, Ecommerce, User Registration Form, Login Form, User Profile & Restrict Content 0 < 4.15.20

Exploit Proof of Concept (PoC)

PoC code is written by security researchers to demonstrate the vulnerability can be exploited. PoC code is also a key component for weaponization which could lead to ransomware.

References

CVSS V3.1

Score:
3.5
Severity:
LOW
Confidentiality:
Low
Integrity:
Low
Availability:
Low
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
High
User Interaction:
Required
Scope:
Unchanged

Timeline

  • 🟡

    Public PoC available

  • 👾

    Exploit known to exist

  • Vulnerability published

  • Vulnerability Reserved

Credit

Dmitrii Ignatyev
WPScan
.