CVE-2025-31570: WordPress Related Posts Widget with Thumbnails plugin <= 1.2 - CSRF to Stored XSS vulnerability

Severity: high (CVSS 7.1 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.1% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2025-03-31 · updated 2026-06-17
Weakness: CWE-352

Description

Cross-Site Request Forgery (CSRF) vulnerability in wp-buy Related Posts Widget with Thumbnails advanced-css3-related-posts-widget allows Stored XSS.This issue affects Related Posts Widget with Thumbnails: from n/a through <= 1.2.

Affected products

wp-buy Related Posts Widget with Thumbnails: through 1.2

References

https://patchstack.com/database/Wordpress/Plugin/advanced-css3-related-posts-widget/vulnerability/wordpress-related-posts-widget-with-thumbnails-plugin-1-2-csrf-to-stored-xss-vulnerability?_s_id=cve

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