What is CVE-2025-6756?

CVE-2025-6756 is a medium-severity vulnerability in Themefic Ultimate_addons_for_contact_form_7, classified under Cross-site Scripting. CVSS score: 6.4/10. Published 2025-07-01.

How severe is CVE-2025-6756?

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

XSS in Themefic Ultimate_addons_for_contact_form_7

CVE-2025-6756

The Ultra Addons for Contact Form 7 plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the plugin's UACF7_CUSTOM_FIELDS shortcode in all versions up to, and including, 3.5.21 due to insufficient input sanitization and ou…

Vulnerability class: XSS (Cross-Site Scripting)

EPSS: 0.002 (10.5th 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

Themefic Ultimate_addons_for_contact_form_7
Themefic Ultra Addons For Contact Form 7 — versions 0

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

References

security@wordfence.com (Third Party Advisory)
security@wordfence.com (Product)
security@wordfence.com (Product)
security@wordfence.com (Patch)

Frequently asked questions

What is CVE-2025-6756?: CVE-2025-6756 is a medium-severity vulnerability in Themefic Ultimate_addons_for_contact_form_7, classified under Cross-site Scripting. CVSS score: 6.4/10. Published 2025-07-01.
How severe is CVE-2025-6756?: Medium severity. CVSS v3 base score is 6.4 out of 10.