Wonder Video Embed <= 1.7 - Authenticated (Contributor+) Stored Cross-Site Scripting

2021-07-19 00:00

apple502j

Strategic Overview

Status

Patched in 1.8

Affected PluginWonder Video Embed

Affected Version<= 1.7

CVSS6.4Medium

CVECVE-2021-24540

View all Wonder Video Embed vulnerabilities

Vulnerability Overview

The Wonder Video Embed WordPress plugin before 1.8 does not escape parameters of its wonderplugin_video shortcode, which could allow users with a role as low as Contributor to perform Stored XSS attacks.

Technical Analysis

REMEDIATION: Update to version 1.8, 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-2021-24540 https://www.wordfence.com/threat-intel/vulnerabilities/id/c232ddc0-35e8-42e0-8fff-831c74457615

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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