WordPress Slider Block Gutenslider <= 5.1.5 - Cross-Site Scripting

2021-08-18 00:00

apple502j

Strategic Overview

Status

Patched in 5.2.0

Affected PluginWordPress Slider Block Gutenslider

Affected Version< 5.2.0

CVSS5.4Medium

CVECVE-2021-24640

View all WordPress Slider Block Gutenslider vulnerabilities

Vulnerability Overview

The WordPress Slider Block Gutenslider plugin before 5.2.0 does not escape the minWidth attribute of a Gutenburg block, which could allow users with a role as low as contributor to perform Cross-Site Scripting attacks

Technical Analysis

REMEDIATION: Update to version 5.2.0, 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-2021-24640 https://www.wordfence.com/threat-intel/vulnerabilities/id/095cc3dc-7a3e-473f-a762-de327c7ef28b

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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