Critical severity · published Jun 17, 2026
CVE-2026-52705
WordPress SigmaForms Pro – AI Generated Forms plugin <= 1.4.5 - Arbitrary File Upload vulnerability
9.0
CVSS
0.3%
EPSS
No
On KEV
Description
Unauthenticated Arbitrary File Upload in SigmaForms Pro – AI Generated Forms <= 1.4.5 versions.
CVSS vector
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H
Attack vector
Network
Complexity
High
Privileges
None
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Changed
Exploitation
Is it being used?
Exploit prediction (EPSS)0.3% · higher than 21% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
SP
SigmaForms Pro – AI Generated Forms · BDthemes
through 1.4.5 · source: vendor
Affected product
SP
SigmaForms Pro – AI Generated Forms
BDthemes
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-52705
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-52705
patchstack.com
https://patchstack.com/database/wordpress/plugin/sigmaforms-pro/vulnerability/wordpress-sigmaforms-pro-ai-generated-forms-plugin-1-4-5-arbitrary-file-upload-vulnerability?_s_id=cve
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Sigma Forms Pro <= 1.4.5 - Unauthenticated Unauthenticated Arbitrary File Upload Leading to Remote Code Execution via Pre-built Template File Upload Field
