Unauthorized Data Modification in WC Plus Plugin for WordPress
CVE-2025-7821

5.3MEDIUM

Key Information:

Vendor

WordPress
Status
Wc Plus
Vendor
CVE Published:
23 August 2025

What is CVE-2025-7821?

The WC Plus plugin for WordPress suffers from a vulnerability that allows unauthorized modification of site data. Specifically, due to an absence of a capability check on the 'pluswc_logo_favicon_logo_base' AJAX action, unauthenticated attackers can potentially alter the site's favicon logo base. This issue exists in all versions up to and including 1.2.0, thereby exposing sites using this plugin to unauthorized changes. Website owners should take immediate action to secure their installations and ensure that the latest version of the plugin is implemented.

Affected Version(s)

WC Plus * <= 1.2.0

References

https://www.wordfence.com/threat-intel/vulnerabilities/id...
https://wordpress.org/plugins/wc-plus/

CVSS V3.1

Score:
5.3
Severity:
MEDIUM
Confidentiality:
None
Integrity:
Low
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

ch4r0n
.
CVE-2025-7821 : Unauthorized Data Modification in WC Plus Plugin for WordPress