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CVE-2021-24357

FooGallery < 2.0.35 - Authenticated Stored Cross-Site Scripting

MEDIUM
5.4
CVSS Score
Published: June 14, 2021 at 01:37 PM UTC
Updated: June 17, 2026 at 03:39 AM UTC
1 product affected across 1 vendorFooGallery

Using Best Image Gallery & Responsive Photo Gallery – FooGallery by FooPlugins?

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Severity
MEDIUM5.4
Exploit prediction
EPSS 0.6%

Description

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.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

FooGallery· Foopluginswordpress-plugin
95%
v < 2.0.35
Affected range stops below 2.0.35, so it looks safe — our inference, not a vendor statement

Remediation

No guide yet

No remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.

References (1)

x_refsource_CONFIRMExploitThird Party Advisory
Source: [email protected]
https://wpscan.com/vulnerability/950f46ae-4476-4969-863a-0e55752953b3

CVSS

5.4MEDIUM[email protected]
Attack Vector
NETWORK
Complexity
LOW
Privileges
LOW
User Interaction
REQUIRED
Scope
CHANGED
Confidentiality
LOW
Integrity
LOW
Availability
NONE
Vector?

Quick Info

StatusMODIFIED
CWE
CWE-79

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