HD Quiz <= 1.8.3 - Stored Cross-Site Scripting

2021-07-26 00:00

Asif Nawaz Minhas

Strategic Overview

Status

Patched in 1.8.4

Affected PluginHD Quiz

Affected Version< 1.8.4

CVSS5.4Medium

CVECVE-2021-24571

View all HD Quiz vulnerabilities

Vulnerability Overview

The HD Quiz WordPress plugin before 1.8.4 does not escape some of its Answers before outputting them in attribute when generating the Quiz, which could lead to Stored Cross-Site Scripting issues

Technical Analysis

REMEDIATION: Update to version 1.8.4, 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-2021-24571 https://www.wordfence.com/threat-intel/vulnerabilities/id/19d724f3-96fb-4834-aa56-6b8d30f0e34d

CVSS Vector

5.4

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

Base

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

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