XSS in Woobewoo Product Filter For Woocommerce By Wbw

CVE-2026-7804

The Product Filter for WooCommerce by WBW plugin for WordPress is vulnerable to Reflected Cross-Site Scripting via the 'wpf_fid' parameter in all versions up to, and including, 3.4.2 due to insufficient input sanitization and output escaping. This makes it possible for unauthenticated attackers to inject arbitrary web scripts in pages that execute if they can successfully trick a user into performing an action such as clicking on a link. Exploitation requires the crafted request to target a page where a filter using the vulnerable recalculation output is present.

Vulnerability class: XSS (Cross-Site Scripting)

CVSS v3 metric

CVSS v3 base score 6.1 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2026-7804?
CVE-2026-7804 is a medium-severity vulnerability in Woobewoo Product Filter For Woocommerce By Wbw, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2026-09-09.
How severe is CVE-2026-7804?
Medium severity. CVSS v3 base score is 6.1 out of 10.