XSS in Newbiesup Wp Random Button
CVE-2026-4086
The WP Random Button plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the 'cat', 'nocat', and 'text' shortcode attributes of the 'wp_random_button' shortcode in all versions up to, and including, 1.0. This is due to in…
Vulnerability class: XSS (Cross-Site Scripting)
EPSS: 0.000 (15.4th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 6.4 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N.
Affected products
- Newbiesup Wp Random Button — versions 0
Weakness classification (CWE)
References
- www.wordfence.com/threat-intel/vulnerabilities/id/0b9e11f5-5a05-4867-abd8-fb07c…
- plugins.trac.wordpress.org/browser/wp-random-button/trunk/wp-random-button.php
- plugins.trac.wordpress.org/browser/wp-random-button/tags/1.0/wp-random-button.p…
- plugins.trac.wordpress.org/browser/wp-random-button/trunk/wp-random-button.php
- plugins.trac.wordpress.org/browser/wp-random-button/tags/1.0/wp-random-button.p…
Frequently asked questions
- What is CVE-2026-4086?
- CVE-2026-4086 is a medium-severity vulnerability in Newbiesup Wp Random Button, classified under Cross-site Scripting. CVSS score: 6.4/10. Published 2026-03-21.
- How severe is CVE-2026-4086?
- Medium severity. CVSS v3 base score is 6.4 out of 10.