CVE-2021-24357: 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…

PriorityP423medium5.4CVSS 3.1

AVNACLPRLUIRSCCLILAN

EPSS

0.62%

45.4th percentile

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

2 ranges

Vendor	Product	Version range	Fixed in
fooplugins	best_image_gallery_responsive_photo_gallery_foogallery	>= 2.0.35 < 2.0.35	2.0.35
fooplugins	foogallery	< 2.0.35	2.0.35

CVSS provenance

nvdv3.15.4MEDIUMCVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N

nvdv2.03.5LOWAV:N/AC:M/Au:S/C:N/I:P/A:N

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