CVE-2026-17032

Deferred Deferred - Pending Action

Unauthenticated Code Execution in Supsystic Pro Plugins

Publication date: 2026-08-06

Last updated on: 2026-08-26

Assigner: WPScan

Description

Multiple Supsystic Pro plugins were distributed with malicious code through the vendor's compromised update server, allowing unauthenticated attackers to deploy a second-stage payload that exfiltrates credentials and other sensitive data and grants full control of affected sites.

CVSS Scores

EPSS Scores

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Meta Information

Published

2026-08-06

Last Modified

2026-08-26

Generated

2026-08-27

AI Q&A

2026-08-07

EPSS Evaluated

2026-08-26

NVD

CVE-2026-17032

Affected Vendors & Products

Vendor	Product	Version / Range
supsystic	pro	*

Helpful Resources

Exploitability

CWE

KEV

CWE ID	Description
CWE-912	The product contains functionality that is not documented, not part of the specification, and not accessible through an interface or command sequence that is obvious to the product's users or administrators.

Attack-Flow Graph

Executive Summary

Multiple Supsystic Pro plugins were distributed with malicious code via a compromised update server. This allowed unauthenticated attackers to deploy a second-stage payload that steals credentials and sensitive data, and gives full control over affected websites.

Detection Guidance

This vulnerability involves malicious code in Supsystic Pro plugins distributed via a compromised update server. Detection requires checking installed plugins for unauthorized modifications or suspicious files. Review plugin files for unexpected code execution, examine network traffic for data exfiltration, and verify plugin integrity against known good versions. No specific commands are provided in the context.

Impact Analysis

Attackers can steal login credentials, sensitive data, and gain full control of your website. This could lead to data breaches, unauthorized access, and potential defacement or misuse of your site.

Compliance Impact

This vulnerability could lead to unauthorized data access or exfiltration, violating GDPR and HIPAA requirements for data protection and security. Organizations may face fines or legal consequences for non-compliance.

Mitigation Strategies

Immediately remove any Supsystic Pro plugins from your system. Audit all installed plugins and themes for unauthorized changes or suspicious files. Reset all credentials, including database, admin, and user passwords. Monitor network traffic for unusual data exfiltration attempts.

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