Cross-site Scripting Vulnerability in Weaver Xtreme Theme Support by WordPress
CVE-2026-54870

6.5MEDIUM

Key Information:

Vendor

WordPress

Vendor
CVE Published:
13 October 2026

What is CVE-2026-54870?

A cross-site scripting vulnerability exists within the Weaver Xtreme Theme Support plugin for WordPress, allowing attackers to inject malicious scripts that could be executed in users' browsers. This vulnerability affects versions of the plugin from n/a up to 7.0.1, posing a significant risk as it enables the storage of harmful scripts that could compromise user data and website integrity. Proper security measures and immediate updates are essential to mitigate the risks associated with this issue.

Affected Version(s)

Weaver Xtreme Theme Support 0 <= 7.0.1

References

CVSS V3.1

Score:
6.5
Severity:
MEDIUM
Confidentiality:
Low
Integrity:
Low
Availability:
Low
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
Required
Scope:
Changed

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

Ananda Dhakal (Patchstack)
.