Dynamic Widgets <= 1.5.16 - Reflected Cross-Site Scripting

2021-12-28 00:00

ZhongFu Su

Strategic Overview

Status

Patched in 1.6

Affected PluginDynamic Widgets

Affected Version<= 1.5.16

CVSS5.4Medium

CVECVE-2021-24933

View all Dynamic Widgets vulnerabilities

Vulnerability Overview

The Dynamic Widgets WordPress plugin through 1.5.16 does not escape the prefix parameter before outputting it back in an attribute when using the term_tree AJAX action (available to any authenticated users), leading to a Reflected Cross-Site Scripting issue

Technical Analysis

REMEDIATION: Update to version 1.6, 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-2021-24933 https://www.wordfence.com/threat-intel/vulnerabilities/id/46271ab0-5f24-4cdb-9e1f-12db7bcbea6c

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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