XSS in Mra13 Simple Shopping Cart

CVE-2025-3890

The WordPress Simple Shopping Cart plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the plugin's 'wp_cart_button' shortcode in all versions up to, and including, 5.1.3 due to insufficient input sanitization and output…

Vulnerability class: XSS (Cross-Site Scripting)

EPSS: 0.002 (36.3th 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

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2025-3890?
CVE-2025-3890 is a medium-severity vulnerability in Mra13 Simple Shopping Cart, classified under Cross-site Scripting. CVSS score: 6.4/10. Published 2025-05-01.
How severe is CVE-2025-3890?
Medium severity. CVSS v3 base score is 6.4 out of 10.