Visual CSS Style Editor <= 7.5.3 - Reflected Cross-Site Scripting via wyp_page_type parameter

2022-01-03 00:00

ZhongFu Su

Strategic Overview

Status

Patched in 7.5.4

Affected PluginVisual CSS Style Editor

Affected Version<= 7.5.3

CVSS6.1Medium

CVECVE-2021-24934

View all Visual CSS Style Editor vulnerabilities

Vulnerability Overview

The Visual CSS Style Editor WordPress plugin before 7.5.4 does not sanitise and escape the wyp_page_type parameter before outputting it back in an admin page, leading to a Reflected Cross-Site Scripting issue

Technical Analysis

REMEDIATION: Update to version 7.5.4, 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-2021-24934 https://www.wordfence.com/threat-intel/vulnerabilities/id/2608f894-88ed-4f34-a382-8eab7eaab2e7

CVSS Vector

6.1

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

Base

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

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