Threat intelligence

Quill Forms <= 5.7.1 - Unauthenticated Stored Cross-Site Scripting

CVE-2026-75091 · quillforms

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

Vulnerability: Quill Forms <= 5.7.1 - Unauthenticated Stored Cross-Site Scripting
Affected software: quillforms(Plugin)
Affected versions: ≤ 5.7.1
Authentication: Unauthenticated
Vulnerability type: Cross-site scripting
CVE: CVE-2026-75091
Published: 14 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 7ae927b1-401f-4227-9d50-4adde8e95f24). Methodology and redistribution notes

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