CVE-2021-4415: Sunshine Photo Cart <= 2.8.28 - Cross-Site Request Forgery Bypass

Severity: medium (CVSS 4.3 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.4% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2023-07-12 · updated 2026-06-17
Weakness: CWE-352

Description

The Sunshine Photo Cart plugin for WordPress is vulnerable to Cross-Site Request Forgery in versions up to, and including, 2.8.28 This is due to missing or incorrect nonce validation on the sunshine_products_quicksave_post() function. This makes it possible for unauthenticated attackers to save custom post data via a forged request granted they can trick a site administrator into performing an action such as clicking on a link.

Affected products

sunshinephotocart Sunshine Photo Cart: through 2.8.28

References

https://blog.nintechnet.com/25-wordpress-plugins-vulnerable-to-csrf-attacks/
https://blog.nintechnet.com/more-wordpress-plugins-and-themes-vulnerable-to-csrf-attacks/
https://blog.nintechnet.com/multiple-wordpress-plugins-fixed-csrf-vulnerabilities-part-1/
https://blog.nintechnet.com/multiple-wordpress-plugins-fixed-csrf-vulnerabilities-part-2/
https://blog.nintechnet.com/multiple-wordpress-plugins-fixed-csrf-vulnerabilities-part-3/
https://blog.nintechnet.com/multiple-wordpress-plugins-fixed-csrf-vulnerabilities-part-4/
https://blog.nintechnet.com/multiple-wordpress-plugins-fixed-csrf-vulnerabilities-part-5/
https://plugins.trac.wordpress.org/changeset/2548557/sunshine-photo-cart/tags/2.8.29/admin/sunshine-products.php
https://www.wordfence.com/threat-intel/vulnerabilities/id/c043510b-6aeb-4e91-80f0-a62970c01b1d?source=cve
https://blog.nintechnet.com/25-wordpress-plugins-vulnerable-to-csrf-attacks/
https://blog.nintechnet.com/more-wordpress-plugins-and-themes-vulnerable-to-csrf-attacks/
https://blog.nintechnet.com/multiple-wordpress-plugins-fixed-csrf-vulnerabilities-part-1/

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