Stored Cross-Site Scripting Vulnerability in WP Tournament Registration Plugin by WordPress
CVE-2025-6690

6.4MEDIUM

Key Information:

Vendor

WordPress
Status
WP Tournament Registration
Vendor
CVE Published:
6 August 2025

What is CVE-2025-6690?

The WP Tournament Registration plugin for WordPress is susceptible to Stored Cross-Site Scripting. This vulnerability arises from inadequate input sanitization and output escaping through the 'field' parameter. Authenticated attackers with Contributor-level access or higher can exploit this flaw to inject arbitrary web scripts. These scripts will execute when users access affected pages, potentially leading to data theft or session hijacking.

Affected Version(s)

WP Tournament Registration * <= 1.3.0

References

https://www.wordfence.com/threat-intel/vulnerabilities/id...
https://wordpress.org/plugins/wp-tournament-registration/...

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

Gilang Asra Bilhadi
.