How severe is CVE-2026-15306?

Medium severity. CVSS v3 base score is 6.1 out of 10.

XSS in Rextheme Product Feed Manager For Woocommerce – Sell On 200+ Online Marketplaces

CVE-2026-15306

The Product Feed Manager For WooCommerce – Sell on 200+ Online Marketplaces plugin for WordPress is vulnerable to Reflected Cross-Site Scripting via 's' Search Parameter in all versions up to, and including, 7.6.1 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.

Vulnerability class: XSS (Cross-Site Scripting)

EPSS: 0.004 (30.8th percentile) — read the EPSS interpretation.

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

Rextheme Product Feed Manager For Woocommerce – Sell On 200+ Online Marketplaces — versions 0

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

References

Frequently asked questions

What is CVE-2026-15306?: CVE-2026-15306 is a medium-severity vulnerability in Rextheme Product Feed Manager For Woocommerce – Sell On 200+ Online Marketplaces, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2026-07-16.
How severe is CVE-2026-15306?: Medium severity. CVSS v3 base score is 6.1 out of 10.