Threat intelligence

Sigma Forms Pro <= 1.4.5 - Unauthenticated Arbitrary File Upload

CVE-2026-52705 · sigmaforms-pro

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

Vulnerability: Sigma Forms Pro <= 1.4.5 - Unauthenticated Arbitrary File Upload
Affected software: sigmaforms-pro(Plugin)
Affected versions: ≤ 1.4.5
Authentication: Unauthenticated
Vulnerability type: Remote code execution
CVE: CVE-2026-52705
Published: 15 June 2026
CISA KEV: Not listed in CISA KEV at last catalog refresh
Impact: May allow attackers to run arbitrary code on the server if exploited.
Source: Data imported from Wordfence Intelligence (advisory c8de9ce3-c96a-4fe5-a1f9-8019ca13cc11). Methodology and redistribution notes

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