What is CVE-2026-8865?

CVE-2026-8865 is a medium-severity vulnerability in Paradigmatools Avalon23 Products Filter For Woocommerce, classified under Cross-site Scripting. CVSS score: 6.4/10. Published 2026-06-24.

How severe is CVE-2026-8865?

Medium severity. CVSS v3 base score is 6.4 out of 10.

XSS in Paradigmatools Avalon23 Products Filter For Woocommerce

CVE-2026-8865

The Avalon23 Products Filter for WooCommerce plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the 'avalon23_qr' shortcode in all versions up to, and including, 1.1.6. This is due to insufficient input sanitization and…

Vulnerability class: XSS (Cross-Site Scripting)

EPSS: 0.002 (9.1th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.4 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N.

Affected products

Paradigmatools Avalon23 Products Filter For Woocommerce — versions 0

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

References

Frequently asked questions

What is CVE-2026-8865?: CVE-2026-8865 is a medium-severity vulnerability in Paradigmatools Avalon23 Products Filter For Woocommerce, classified under Cross-site Scripting. CVSS score: 6.4/10. Published 2026-06-24.
How severe is CVE-2026-8865?: Medium severity. CVSS v3 base score is 6.4 out of 10.