FooGallery - Reflected cross-site scripting (XSS)

Summary

Name	FooGallery – Responsive Photo Gallery, Image Viewer, Justified, Masonry and Carousel 2.4.16 - Reflected cross-site scripting (XSS)
Code name	skims-10
Product	FooGallery – Responsive Photo Gallery, Image Viewer, Justified, Masonry and Carousel
Affected versions	Version 2.4.16
State	Private
Release date	2024-12-06

Vulnerability

Kind	Reflected cross-site scripting (XSS)
Rule	Reflected cross-site scripting (XSS)
Remote	No
CVSSv4 Vector	CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:H/VI:L/VA:L/SC:L/SI:L/SA:L/E:U
Exploit available	No
CVE ID(s)	cve-2020-2020

Description

FooGallery – Responsive Photo Gallery, Image Viewer, Justified, Masonry and Carousel 2.4.16 was found to be vulnerable. The web application dynamically generates web content without validating the source of the potentially untrusted data in myapp/extensions/albums/admin/class-meta boxes.php.

Vulnerability

Skims by Fluid Attacks discovered a Reflected cross-site scripting (XSS) in FooGallery – Responsive Photo Gallery, Image Viewer, Justified, Masonry and Carousel 2.4.16. The following is the output of the tool:

Skims output

 400 | 401 | 402 | 403 | lery_details' ) ) { 404 | 405 | id ); 406 | 407 | 408 | gallery ); ?> 409 | > 410 | ""foogallery_id"" value=""<?php echo $foogallery_id; ?>"" /> 411 | 412 | 413 | s ) { 414 | ld, true ); 415 | lds-' . $field; 416 | 417 | 418 | =""' . $input_id . '"" name=""' . $field . '"" value=""' . esc_attr( foogallery_sanitize_javascript( $value ) ) . '"" />';
  419 |
  420 |
      ^ Col 50

Our security policy

We have reserved the ID cve-2020-2020 to refer to this issue from now on.

• https://fluidattacks.com/advisories/policy/

System Information

• Version: FooGallery – Responsive Photo Gallery,

Image Viewer, Justified, Masonry and Carousel 2.4.16

Mitigation

There is currently no patch available for this vulnerability.

Credits

The vulnerability was discovered by Andres Roldan from Fluid Attacks' Offensive Team using Skims

Timeline