Justified Gallery <= 1.7.0 - Authenticated (Contributor+) Stored Cross-Site Scripting

2022-12-23 00:00

István Márton

Strategic Overview

Status

Patched in 1.7.1

Affected PluginJustified Gallery

Affected Version<= 1.7.0

CVSS6.4Medium

CVECVE-2022-4651

View all Justified Gallery vulnerabilities

Vulnerability Overview

The Justified Gallery plugin for WordPress is vulnerable to Stored Cross-Site Scripting in versions up to, and including 1.7.0 due to insufficient sanitization and escaping on the attribute values passed through the plugins shortcode. This makes it possible for authenticated attackers with contributor level and above privileges to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.

Technical Analysis

REMEDIATION: Update to version 1.7.1, 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-2022-4651 https://www.wordfence.com/threat-intel/vulnerabilities/id/95631d97-14c9-45f2-b709-3eca7c38f09d

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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