Vulnerability · Published Nov 3, 2026 · Assigned by Patchstack
CVE-2026-116858WordPress Forminator plugin <= 1.58.3 - Content Injection vulnerability
Medium 4.3
In plain English
A medium-severity security flaw in Forminator from WPMU DEV. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.2% (higher than 7% of all known vulnerabilities).
Severity (CVSS 3.1)4.3Medium
Exploit odds (30 days)0.2%top 93.2% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official description
Improper Neutralization of Script-Related HTML Tags in a Web Page (Basic XSS) vulnerability in WPMU DEV Forminator forminator allows Code Injection.This issue affects Forminator: from n/a through 1.58.3.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| WPMU DEV | Forminator | 0 – through 1.58.3 |
Weakness: CWE-80 · Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N