CVE-2026-4811 | THREATINT

Description

The WPB Floating Menu & Categories for WordPress – Sticky Side Menu with Icons plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the ‘Icon CSS Class’ category field in all versions up to, and including, 1.0.8 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with Editor-level access and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.

PUBLISHED Reserved 2026-03-25 | Published 2026-05-21 | Updated 2026-05-21 | Assigner Wordfence

MEDIUM: 4.9CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N

Problem types

CWE-79 Improper Neutralization of Input During Web Page Generation (‘Cross-site Scripting’)

Product status

Default status
unaffected

Any version
affected

Timeline

Credits

HA GIA BAO finder

References

www.wordfence.com/…-60fb-41ff-99b0-a37ade051083?source=cve

plugins.trac.wordpress.org/…/1.0.8/admin/category-icon.php

cve.org (CVE-2026-4811)

nvd.nist.gov (CVE-2026-4811)

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