PT-2026-20680 · 8Theme · 8Theme Xstore Core+1

João Pedro S Alcântara + 1 · Published 2026-02-19 · Updated 2026-02-19 · CVE-2026-25307

Positive Technologies (AI Summary)

CVSS v3.1

6.5

Medium

Base vector

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

Name of the Vulnerable Software and Affected Versions 8theme XStore Core versions prior to 5.7

Description The 8theme XStore Core et-core-plugin contains a flaw related to improper input handling during web page generation, specifically a DOM-Based Cross-Site Scripting issue. This allows for the potential execution of malicious scripts within the context of a user's browser. The vulnerability exists due to insufficient sanitization of user-supplied data used in the generation of web pages. The affected component is the et-core-plugin.

Recommendations Update 8theme XStore Core to version 5.7 or later.

Fix

XSS

Weakness Enumeration

CWE-79

Related Identifiers

CVE-2026-25307

Affected Products

8Theme Xstore Core

Et-Core-Plugin

References · 3

• https://nvd.nist.gov/vuln/detail/CVE-2026-25307 · Security Note
• https://patchstack.com/database/Wordpress/Plugin/et-core-plugin/vulnerability/wordpress-xstore-core-plugin-5-7-cross-site-scripting-xss-vulnerability?_s_id=cve · Note
• https://twitter.com/CVEnew/status/2024411401612058670 · Twitter Post