Threat intelligence

Advanced AJAX Product Filters <= 3.1.9.6 - Authenticated (Author+) PHP Object Injection via Live Composer Compatibility

CVE-2026-1426 · woocommerce-ajax-filters

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

Vulnerability: Advanced AJAX Product Filters <= 3.1.9.6 - Authenticated (Author+) PHP Object Injection via Live Composer Compatibility
Affected software: woocommerce-ajax-filters(Plugin)
Affected versions: ≤ 3.1.9.6
Authentication: Authenticated (see advisory title)
Vulnerability type: Other
CVE: CVE-2026-1426
Published: 17 February 2026
CISA KEV: Not listed in CISA KEV at last catalog refresh
Impact: This advisory describes a other issue in the affected software. Review the source advisory and your installed version to assess exposure.
Source: Data imported from Wordfence Intelligence (advisory 29e76d57-217f-4f21-8bc6-a86290783a19). Methodology and redistribution notes

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