Vulnerability in Ultra Addons for Contact Form 7 — CVE-2026-95586
MediumSeverity
—Estimated exploit probability
60,000+ sitesInstalls
3.5.51Fixed in
What to do now
Update Ultra Addons for Contact Form 7 to 3.5.51 or later.
Affected versions
- Everything up to and including 3.5.50
Affected: Ultra Addons for Contact Form 7 (plugin, ultimate-addons-for-contact-form-7)
What the vulnerability is
The Ultra Addons for Contact Form 7 plugin for WordPress is vulnerable to Stored Cross-Site Scripting in all versions up to, and including, 3.5.50. This is due to insufficient input sanitization and output escaping. 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.