CVE-2023-0541

Medium

Description

The GS Books Showcase WordPress plugin before 1.3.1 does not validate and escape some of its shortcode attributes before outputting them back in a page/post where the shortcode is embed, which could allow users with the contributor role and above to perform Stored Cross-Site Scripting attacks.

SeverityMedium
CVSS5.4
Exploit probability—
ProductGsplugins Gs Books Showcase
PublishedFeb 21, 2023
First seenFeb 21, 2023

How to fix

Update
  • gsplugins gs_books_showcase1.3.1 or later

Affected products

ProductAffected versionsFixed in
gsplugins gs_books_showcasev < 1.3.11.3.1

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