Remote Code Execution in Ultimate Member Plugin for WordPress
CVE-2022-3383

7.2HIGH

Key Information:

Vendor
Wordpress
Status
Ultimate Member – User Profile, User Registration, Login & Membership Plugin
Vendor
CVE Published:
29 November 2022

Summary

The Ultimate Member plugin for WordPress contains a vulnerability that allows authenticated users with administrative privileges to execute arbitrary code on the server. This security issue arises from the improper handling of user-supplied input in the get_option_value_from_callback function, which utilizes call_user_func() without sufficient validation. As a result, attackers can exploit this flaw to perform unauthorized actions, affecting the integrity and confidentiality of the WordPress site.

Affected Version(s)

Ultimate Member – User Profile, User Registration, Login & Membership Plugin * <= 2.5.0

References

https://www.yuque.com/docs/share/8796eef9-ac4c-4339-96b4-...
https://github.com/H4de5-7/vulnerabilities/blob/main/CVE-...
https://plugins.trac.wordpress.org/changeset?sfp_email=&s...

CVSS V3.1

Score:
7.2
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
High
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

Ruijie Li
.