WPFront Notification Bar <= 1.9.2 - Authenticated Stored Cross-Site Scripting

2021-07-11 00:00

swapnil subhash bodekar

Strategic Overview

Status

Patched in 2.0.0

Affected PluginWPFront Notification Bar

Affected Version<= 1.9.2

CVSS4.8Medium

CVECVE-2021-24518

View all WPFront Notification Bar vulnerabilities

Vulnerability Overview

The WPFront Notification Bar WordPress plugin before 2.0.0 does not sanitise or escape its Custom CSS setting, allowing high privilege users such as admin to set XSS payload in it even when the unfiltered_html capability is disallowed, leading to an authenticated Stored Cross-Site Scripting issue

Technical Analysis

REMEDIATION: Update to version 2.0.0, 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-2021-24518 https://www.wordfence.com/threat-intel/vulnerabilities/id/58bdd837-adae-4fa9-9ca3-00633a6a1ede

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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