Threat intelligence

Ultra Addons for Contact Form 7 <= 3.5.43 - Authenticated (Contributor+) Stored Cross-Site Scripting via Slider Attributes

CVE-2026-12801 · ultimate-addons-for-contact-form-7

Important: Seeing this vulnerability listed does not mean your website is affected. Exposure depends on whether you run Ultimate Addons For Contact Form 7 at a vulnerable version. How SiteRespond intelligence works

Vulnerability: Ultra Addons for Contact Form 7 <= 3.5.43 - Authenticated (Contributor+) Stored Cross-Site Scripting via Slider Attributes
Affected software: ultimate-addons-for-contact-form-7(Plugin)
Affected versions: ≤ 3.5.43
Authentication: Authenticated (see advisory title)
Vulnerability type: Cross-site scripting
CVE: CVE-2026-12801
Published: 6 August 2026
CISA KEV: Not listed in CISA KEV at last catalog refresh
Impact: May allow attackers to run scripts in visitors' browsers or hijack admin sessions.
Source: Data imported from Wordfence Intelligence (advisory b111bfd5-3eff-4255-9123-cae38bfb73c3). Methodology and redistribution notes

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