Vulnerability · Published Oct 28, 2026 · Assigned by Patchstack
CVE-2026-116390WordPress Filter Everything — WordPress & WooCommerce Filters plugin <= 1.9.7 - PHP Object Injection vulnerability
High 7.2
In plain English
A high-severity unsafe deserialization in Filter Everything — WordPress & WooCommerce Filters from stepasyuk. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.3% (higher than 23% of all known vulnerabilities).
Severity (CVSS 3.1)7.2High
Exploit odds (30 days)0.3%top 77.2% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official description
Deserialization of Untrusted Data vulnerability in stepasyuk Filter Everything — WordPress & WooCommerce Filters filter-everything allows Object Injection.This issue affects Filter Everything — WordPress & WooCommerce Filters: from n/a through 1.9.7.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| stepasyuk | Filter Everything — WordPress & WooCommerce Filters | 0 – through 1.9.7 |
Weakness: CWE-502 · Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H