Threat intelligence

Gravity Booster <= 5.26 - Authenticated (Editor+) Stored Cross-Site Scripting via 'stylerSettings' Parameter

CVE-2026-12477 · styles-and-layouts-for-gravity-forms

Important: Seeing this vulnerability listed does not mean your website is affected. Exposure depends on whether you run Styles And Layouts For Gravity Forms at a vulnerable version. How SiteRespond intelligence works

Vulnerability: Gravity Booster <= 5.26 - Authenticated (Editor+) Stored Cross-Site Scripting via 'stylerSettings' Parameter
Affected software: styles-and-layouts-for-gravity-forms(Plugin)
Affected versions: ≤ 5.26
Authentication: Authenticated (see advisory title)
Vulnerability type: Cross-site scripting
CVE: CVE-2026-12477
Published: 15 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 413e5515-6cc9-4fa9-908e-2dc68778f5cb). Methodology and redistribution notes

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