Stored Cross-Site Scripting Vulnerability in Team Members Plugin by WordPress
CVE-2026-12114

4.4MEDIUM

What is CVE-2026-12114?

The Team Members – Multi Language Supported Team Plugin for WordPress is susceptible to a Stored Cross-Site Scripting flaw through its administrative settings. This vulnerability arises from inadequate input sanitization and output escaping, enabling authenticated attackers with administrator-level permissions to insert malicious web scripts into pages. These scripts execute whenever a user accesses a page that has been compromised. The issue specifically impacts multi-site setups and instances where unfiltered HTML is disabled, highlighting the importance of maintaining security best practices in plugin configurations.

Affected Version(s)

Team Members – Multi Language Supported Team Plugin 0 <= 8.7

References

CVSS V3.1

Score:
4.4
Severity:
MEDIUM
Confidentiality:
Low
Integrity:
Low
Availability:
Low
Attack Vector:
Network
Attack Complexity:
High
Privileges Required:
High
User Interaction:
None
Scope:
Changed

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

AveronSec
.