CVE-2026-78563

HIGH 7.2

NotificationX Pro <= 3.1.4 - Unauthenticated Stored Cross-Site Scripting

CVSS Score

7.2

EPSS Score

0.0%

EPSS Percentile

0th

The NotificationX Pro plugin for WordPress is vulnerable to Stored Cross-Site Scripting in all versions up to, and including, 3.1.4 due to insufficient input sanitization and output escaping. This makes it possible for unauthenticated attackers to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.

CWE	CWE-79
Vendor	wpdeveloper
Product	notificationx pro
Published	Aug 25, 2026

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CVSS v3 Breakdown

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

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Scope

Confidentiality

Integrity

Availability

Affected Versions

WPDeveloper / NotificationX Pro

0 ≤ 3.1.4

References

NVD ↗ CVE.org ↗ EPSS Data ↗

wordfence.com: https://www.wordfence.com/threat-intel/vulnerabilities/id/0adad1bc-8803-4c20-ae9f-ab8b66d1e6df?source=cve patchstack.com: https://patchstack.com/database/wordpress/plugin/notificationx-pro/vulnerability/wordpress-notificationx-pro-plugin-3-1-4-cross-site-scripting-xss-vulnerability

Credits

Nguyen Ba Khanh