Buttonizer - Smart Floating Action Button <= 2.5.4 - Admin+ Stored Cross-Site Scripting

2021-11-29 00:00

Dipak Panchal (th3.d1p4k)

Strategic Overview

Status

Patched in 2.5.5

Affected PluginButtonizer – Floating Menus, Sticky Buttons, & Popup Builder

Affected Version<= 2.5.4

CVSS4.8Medium

CVECVE-2021-24992

View all Buttonizer – Floating Menus, Sticky Buttons, & Popup Builder vulnerabilities

Vulnerability Overview

The Smart Floating / Sticky Buttons WordPress plugin before 2.5.5 does not sanitise and escape some parameter before outputting them in attributes and page, which could allow high privilege users to perform Cross-Site Scripting attacks even when the unfiltered_html capability is disallowed.

Technical Analysis

REMEDIATION: Update to version 2.5.5, or a newer patched version --- IDENTIFIER: CWE-79 (Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')) 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.

External References

https://www.cve.org/CVERecord?id=CVE-2021-24992 https://www.wordfence.com/threat-intel/vulnerabilities/id/15aba6ee-8345-401d-adf9-3fde0f5169bc

CVSS Vector

4.8

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

Base

Attack VectorNetwork
Attack ComplexityLow
Privileges RequiredHigh
User InteractionRequired
ScopeChanged
ConfidentialityLow
IntegrityLow
AvailabilityNone

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