CVE-2026-25307
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DOM-Based XSS in XStore Core Plugin Allows Client-Side Attacks

Publication date: 2026-02-19

Last updated on: 2026-02-20

Assigner: Patchstack

Description
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in 8theme XStore Core et-core-plugin allows DOM-Based XSS.This issue affects XStore Core: from n/a through < 5.7.
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Meta Information
Published
2026-02-19
Last Modified
2026-02-20
Generated
2026-06-16
AI Q&A
2026-02-19
EPSS Evaluated
2026-06-14
NVD
CVE-2026-25307
Affected Vendors & Products
Showing 1 associated CPE
Vendor Product Version / Range
8theme xstore_core to 5.7 (exc)
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Exploitability
CWE
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KEV
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CWE ID Description
CWE-79 The product does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users.
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Executive Summary

This vulnerability is a Cross-site Scripting (XSS) issue found in the 8theme XStore Core plugin, specifically in versions before 5.7. It is caused by improper neutralization of input during web page generation, which allows attackers to inject malicious scripts into web pages viewed by other users. This particular XSS is DOM-based, meaning the malicious script is executed as a result of modifying the Document Object Model (DOM) in the victim's browser.

Impact Analysis

This vulnerability can allow attackers to execute arbitrary scripts in the context of the affected website. This can lead to theft of user session tokens, defacement of the website, redirection to malicious sites, or other malicious actions performed on behalf of the user without their consent.

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