Cross-site Scripting Vulnerability in XStore Core Plugin by 8theme
CVE-2025-64189

7.1HIGH

Key Information:

Vendor

WordPress
Status
Xstore Core
Vendor
CVE Published:
18 December 2025

What is CVE-2025-64189?

The XStore Core plugin developed by 8theme is susceptible to a Cross-site Scripting (XSS) vulnerability, allowing attackers to inject malicious scripts through improper input handling during web page generation. This issue can lead to the execution of arbitrary scripts in the context of the user's browser, potentially compromising sensitive information and site integrity. Users of XStore Core versions prior to 5.6 should take immediate action to patch this flaw and bolster their website's security.

Affected Version(s)

XStore Core 0 <= 5.6

References

https://patchstack.com/database/Wordpress/Plugin/et-core-...
vdb-entry

CVSS V3.1

Score:
7.1
Severity:
HIGH
Confidentiality:
Low
Integrity:
Low
Availability:
Low
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
Required
Scope:
Changed

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

João Pedro S Alcântara (Kinorth) | Patchstack Bug Bounty Program
.