What is CVE-2026-1426?

CVE-2026-1426 is a high-severity vulnerability in Berocket Advanced Ajax Product Filters, classified under Deserialization of Untrusted Data. CVSS score: 8.8/10. Published 2026-02-18.

How severe is CVE-2026-1426?

High severity. CVSS v3 base score is 8.8 out of 10.

Deserialization in Berocket Advanced Ajax Product Filters

CVE-2026-1426

The Advanced AJAX Product Filters plugin for WordPress is vulnerable to PHP Object Injection in all versions up to, and including, 3.1.9.6 via deserialization of untrusted input in the shortcode_check function within the Live Composer comp…

Vulnerability class: Insecure Deserialization

EPSS: 0.005 (37.4th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.

Affected products

Berocket Advanced Ajax Product Filters — versions 0

Weakness classification (CWE)

CWE-502 — Deserialization of Untrusted Data

References

Frequently asked questions

What is CVE-2026-1426?: CVE-2026-1426 is a high-severity vulnerability in Berocket Advanced Ajax Product Filters, classified under Deserialization of Untrusted Data. CVSS score: 8.8/10. Published 2026-02-18.
How severe is CVE-2026-1426?: High severity. CVSS v3 base score is 8.8 out of 10.