FooGallery <= 2.0.34 - Stored Cross-Site Scripting

2021-05-31 00:00

avolume

Strategic Overview

Status

Patched in 2.0.35

Affected PluginPhoto Gallery by FooGallery : Responsive Image Gallery, Masonry Gallery & Carousel

Affected Version< 2.0.35

CVSS6.4Medium

CVECVE-2021-24357

View all Photo Gallery by FooGallery : Responsive Image Gallery, Masonry Gallery & Carousel vulnerabilities

Vulnerability Overview

In the Best Image Gallery & Responsive Photo Gallery – FooGallery WordPress plugin before 2.0.35, the Custom CSS field of each gallery is not properly sanitised or validated before being being output in the page where the gallery is embed, leading to a stored Cross-Site Scripting issue.

Technical Analysis

REMEDIATION: Update to version 2.0.35, 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-2021-24357 https://www.wordfence.com/threat-intel/vulnerabilities/id/13c22ad6-eecb-4f05-9dce-76a721b4744c

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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