Business Hours Indicator <= 2.3.4 - Authenticated Stored Cross-Site Scripting

2021-08-02 00:00

Asif Nawaz Minhas

Strategic Overview

Status

Patched in 2.3.5

Affected PluginBusiness Hours Indicator

Affected Version< 2.3.5

CVSS6.4Medium

CVECVE-2021-24593

View all Business Hours Indicator vulnerabilities

Vulnerability Overview

The Business Hours Indicator WordPress plugin before 2.3.5 does not sanitise or escape its 'Now closed message" setting when outputting it in the backend and frontend, leading to an Authenticated Stored Cross-Site Scripting issue

Technical Analysis

REMEDIATION: Update to version 2.3.5, 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-2021-24593 https://www.wordfence.com/threat-intel/vulnerabilities/id/9b38d892-6797-43ae-9f17-f8f90222911e

CVSS Vector

6.4

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

Base

Attack VectorNetwork
Attack ComplexityLow
Privileges RequiredLow
User InteractionNone
ScopeChanged
ConfidentialityLow
IntegrityLow
AvailabilityNone

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