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Critical SQL Injection Vulnerability in WPFactory Product Filter Disclosed

Critical SQL Injection Vulnerability in WPFactory Product Filter Disclosed

First seen 24 Oct 2026, 23:42 UTC • •

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ThreatCluster AI
ThreatCluster •October 24, 2026 at 23:42 UTC
  • •CVE-2026-112866 allows blind SQL injection in WPFactory Product Filter versions up to 3.4.6.
  • •The vulnerability has a CVSS score of 9.3, classified as critical.
  • •A patch is available, and users are urged to upgrade to avoid potential data breaches.

A critical SQL Injection vulnerability (CVE-2026-112866) has been identified in the WPFactory Product Filter by WBW, affecting versions up to 3.4.6. This flaw allows unauthenticated attackers to perform blind SQL injection attacks, potentially leading to data exfiltration and service disruption. Currently, there is no evidence of or public proof-of-concept code. A patch has been released via GitHub Advisory GHSA-3pqj-4593-j73m, and users are advised to upgrade to versions beyond 3.4.6. The CVSS score for this vulnerability is 9.3, indicating a critical severity level. Security measures such as input validation and the implementation of Web Application Firewall (WAF) rules are recommended to mitigate risks.

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Timeline

2026-10-24
CVE-2026-112866 published
A critical SQL Injection vulnerability in WPFactory Product Filter was disclosed, affecting versions up to 3.4.6.
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2026-10-24
Patch released
A patch for CVE-2026-112866 is available via GitHub Advisory GHSA-3pqj-4593-j73m.
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Common questions

Which versions of WPFactory Product Filter are affected?
Versions up to and including 3.4.6 are affected by CVE-2026-112866.
Is there any evidence of exploitation?
Currently, there is no evidence of active exploitation or public proof-of-concept code for this vulnerability.
What should I do to protect my system?
Upgrade to a version of WPFactory Product Filter beyond 3.4.6 and implement input validation and WAF rules.