CVSS Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:L
Lifecycle Timeline
3Tags
Description
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in 8theme XStore Core et-core-plugin allows Reflected XSS.This issue affects XStore Core: from n/a through <= 5.6.4.
Analysis
A Reflected Cross-Site Scripting (XSS) vulnerability exists in the 8theme XStore Core WordPress plugin (et-core-plugin) that allows attackers to inject malicious scripts into web pages viewed by victims. The vulnerability affects XStore Core versions up to and including 5.6.4, enabling reflected XSS attacks where unsanitized user input is echoed back in HTTP responses without proper neutralization. …
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Remediation
Within 7 days: Identify all affected systems and apply vendor patches promptly. Verify anti-CSRF tokens and content security policies are enforced.
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External POC / Exploit Code
Leaving vuln.today
EUVD-2026-15637
GHSA-qxqx-mccr-7j7g