Quiz And Survey Master <= 7.3.1 - Admin+ Stored Cross-Site Scripting

2021-09-13 00:00

Shivam Rai

Strategic Overview

Status

Patched in 7.3.2

Affected PluginQuiz and Survey Master (QSM) – Quiz Maker & Survey Maker

Affected Version<= 7.3.1

CVSS4.8Medium

CVECVE-2021-24691

View all Quiz and Survey Master (QSM) – Quiz Maker & Survey Maker vulnerabilities

Vulnerability Overview

The Quiz And Survey Master WordPress plugin before 7.3.2 does not escape the Quiz Url Slug setting before outputting it in some pages, 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 7.3.2, 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-2021-24691 https://www.wordfence.com/threat-intel/vulnerabilities/id/6b8ed659-0590-411f-9017-f695c9c2f322

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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