Cross-site Scripting Flaw in 8theme XStore Core Plugin
CVE-2026-25307

6.5MEDIUM

Key Information:

Vendor

WordPress
Status
Xstore Core
Vendor
CVE Published:
19 February 2026

What is CVE-2026-25307?

A vulnerability in the 8theme XStore Core plugin allows for DOM-Based Cross-site Scripting (XSS) attacks due to improper handling of user input during web page generation. This security flaw can potentially allow attackers to inject malicious scripts into web pages viewed by users, leading to data theft or other harmful actions. The issue affects XStore Core versions prior to 5.7, posing a risk for users utilizing this plugin without the necessary security updates.

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Deploy the Patch

Affected Version(s)

XStore Core <= n/a

References

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

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

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