Reflected XSS Vulnerability in 8theme XStore Core Plugin
CVE-2026-25306

7.1HIGH

Key Information:

Vendor

WordPress
Status
Xstore Core
Vendor
CVE Published:
25 March 2026

What is CVE-2026-25306?

The XStore Core plugin from 8theme is vulnerable to a reflected Cross-site Scripting (XSS) issue due to improper handling of user input. This vulnerability allows attackers to inject malicious scripts into web pages viewed by users. All versions of XStore Core up to and including 5.6.4 are impacted, making WordPress sites utilizing this plugin particularly susceptible. Malicious scripts can be executed in the context of the user’s browser, potentially leading to unauthorized access or data theft.

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Affected Version(s)

XStore Core <= n/a

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
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