PT-2025-52155 · 8Theme · Et-Core-Plugin+1

João Pedro S Alcântara + 1 · Published 2025-12-18 · Updated 2025-12-18 · CVE-2025-64189

Positive Technologies (AI Summary)

CVSS v3.1

7.1

High

Base vector

AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:L

Name of the Vulnerable Software and Affected Versions 8theme XStore Core versions prior to 5.6

Description The 8theme XStore Core et-core-plugin contains a flaw related to improper input handling during web page generation, which allows for Reflected Cross-Site Scripting (XSS). This means a malicious actor could inject harmful scripts into a web page viewed by other users. The vulnerability exists due to insufficient sanitization of user-supplied data. The affected component is the et-core-plugin.

Recommendations Update 8theme XStore Core to version 5.6 or later.

Fix

XSS

Weakness Enumeration

CWE-79

Related Identifiers

CVE-2025-64189

Affected Products

8Theme Xstore Core

Et-Core-Plugin

References · 4

• https://nvd.nist.gov/vuln/detail/CVE-2025-64189 · Security Note
• https://twitter.com/CVEnew/status/2001736601156682224 · Twitter Post
• https://vdp.patchstack.com/database/Wordpress/Plugin/et-core-plugin/vulnerability/wordpress-xstore-core-plugin-5-6-cross-site-scripting-xss-vulnerability?_s_id=cve · Note
• https://patchstack.com/database/Wordpress/Plugin/et-core-plugin/vulnerability/wordpress-xstore-core-plugin-5-6-cross-site-scripting-xss-vulnerability?_s_id=cve · Note