XSS in Xootix Login & Register Customizer – Popup | Slider Inline Woocommerce

CVE-2025-1064

The Login/Signup Popup ( Inline Form + Woocommerce ) plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the plugin's xoo_el_action shortcode in all versions up to, and including, 2.8.5 due to insufficient input sanitization and output escaping on user supplied attributes. This makes it possible for authenticated attackers, with contributor-level access and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.

Vulnerability class: XSS (Cross-Site Scripting)

EPSS: 0.003 (18.9th 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)

Public proof-of-concept exploits

References

Frequently asked questions

What is CVE-2025-1064?
CVE-2025-1064 is a medium-severity vulnerability in Xootix Login & Register Customizer – Popup | Slider Inline Woocommerce, classified under Cross-site Scripting. CVSS score: 6.4/10. Published 2025-02-20.
How severe is CVE-2025-1064?
Medium severity. CVSS v3 base score is 6.4 out of 10.
Is CVE-2025-1064 known to be exploited?
2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.