CVE-2026-25306

HIGH EXPLOITED

WordPress XStore Core plugin <= 5.6.4 - Reflected Cross Site Scripting (XSS) vulnerability

Title source: cna

Exploitation Summary

CVE-2026-25306 has been observed exploited in the wild (reported by VulnCheck KEV).

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.

References (1)

Core 1

Core References

Vdb Entry vdb-entry

https://patchstack.com/database/Wordpress/Plugin/et-core-plugin/vulnerability/wordpress-xstore-core-plugin-5-6-4-reflected-cross-site-scripting-xss-vulnerability?_s_id=cve

Scores

CVSS v3 7.1

EPSS 0.0018

EPSS Percentile 8.0%

Attack Vector NETWORK

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:L

CISA SSVC

Vulnrichment

Exploitation none

Automatable no

Technical Impact partial

Details

VulnCheck KEV 2026-03-17

CWE

CWE-79

Status published

Products (2)

8theme/XStore Core < 5.6.4

8theme/XStore Core < <= 5.6.4

Published Mar 25, 2026

Tracked Since Mar 25, 2026