CVE-2026-25305

WordPress XStore theme <= 9.6.4 - Cross Site Scripting (XSS) vulnerability

Published Feb 19, 2026 CVSS 3.1 · 6.5 Medium EPSS < 1% KEV · Not listed
Description
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in 8theme XStore xstore allows DOM-Based XSS.This issue affects XStore: from n/a through <= 9.6.4.

Analysis

AI-generated

Technical impact

Improper neutralization of user input during web page generation results in a DOM‑based XSS flaw, a CWE‑79 vulnerability, in the 8theme XStore theme, permitting an attacker to inject and execute arbitrary JavaScript code in the victim’s browser, potentially leading to session hijacking, defacement, or other client‑side abuses. Based on the description, these consequences are possible but not guaranteed by the CVE entry.

Affected Systems

WordPress sites that use the 8theme XStore theme version 9.6.4 or earlier are affected, as the vulnerability exists in all releases up to and including 9.6.4.

Risk and Exploitability

The CVSS score of 6.5 indicates moderate severity, while the EPSS score of less than 1 % suggests a low probability of exploitation at present, consistent with the fact that the vulnerability is not listed in the CISA KEV catalog. Based on the description, the likely attack vector involves delivering crafted input—such as URL parameters or custom content fields rendered by the theme—to a victim’s browser, with no special privileges required, making this a remote web‑based vulnerability.

Remediation

No solution or workaround provided in the CVE record.

OpenCVE Recommended Actions

  • Update the XStore theme to the latest version that removes the XSS flaw.
  • Sanitize all user‑supplied content before rendering, ensuring that no script tags or event handler attributes are output by the theme.
  • Implement a Content Security Policy that blocks inline scripts and restricts script sources to trusted domains, reducing the impact of any remaining injection points.
  • Consider disabling or limiting the use of custom code blocks, widgets, or page‑builder elements that allow direct inclusion of HTML or scripts.

Generated by OpenCVE AI on April 17, 2026 at 18:12 UTC.

Tracking

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Advisories

No advisories available
History
Type Values Removed Values Added
Metrics cvssV3_1

{'score': 6.5, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:L'}

ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Type Values Removed Values Added
First Time appeared 8theme
8theme xstore
Wordpress
Wordpress wordpress
Vendors & Products 8theme
8theme xstore
Wordpress
Wordpress wordpress
Type Values Removed Values Added
Description Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in 8theme XStore xstore allows DOM-Based XSS.This issue affects XStore: from n/a through <= 9.6.4.
Title WordPress XStore theme <= 9.6.4 - Cross Site Scripting (XSS) vulnerability
Weaknesses CWE-79
References
Weaknesses
  • CWE-79

    Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

Sources

Status
PUBLISHED
Assigner
Patchstack
Published
Updated
Apr 28, 2026, 4:14 PM
Reserved
Feb 2, 2026, 12:20 PM
Status
Deferred
Published
Feb 19, 2026, 9:16 AM
Modified
Jun 17, 2026, 10:24 AM