CVE-2026-5340
MEDIUM
6.4
CVSS 3.1
Description
The Fancy Image Show plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the plugin's `fancy-img-show` shortcode in all versions up to, and including, 9.1 due to insufficient input sanitization and output escaping on user supplied attributes. This makes it possible for authenticated attackers, with contributor-level access and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.
Affected WordPress components
-
fancy-image-show Plugin · fancy-image-showUp to and including 9.1View on WordPress.org
A confirmed match is backed by the plugin or theme slug. A possible match is based on the product name only and should be verified.
Affected products and versions
- gopi_plus Fancy Image Show — Up to and including 9.1
References
- plugins.trac.wordpress.org https://plugins.trac.wordpress.org/browser/fancy-image-show/tags/9.1/fancy-image-show.php#L117
- plugins.trac.wordpress.org https://plugins.trac.wordpress.org/browser/fancy-image-show/tags/9.1/fancy-image-show.php#L178
- plugins.trac.wordpress.org https://plugins.trac.wordpress.org/browser/fancy-image-show/trunk/fancy-image-show.php#L178
- www.wordfence.com https://www.wordfence.com/threat-intel/vulnerabilities/id/131d07ad-4e87-4137-a5df-2b74db1e9ae8?source=cve
- nvd.nist.gov Official NVD record