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CVE-2026-116859— WordPress Forminator plugin <= 1.58.3 - Broken Access Control vulnerability

Quick assessment

Affected
WPMU DEV Forminator
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

WPMU DEV Forminator 插件存在缺少授权（Missing Authorization）漏洞，攻击者可利用该漏洞绕过配置不当的访问控制安全级别。此问题影响 Forminator 插件从首个版本至 1.58.3 版本的所有版本。

CVSS 5.3 · Medium

Affected Version Matrix 1

VendorProduct Version RangeStatus
WPMU DEV Forminator ≤ 1.58.3 affected
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I. Basic Information for CVE-2026-116859

Vulnerability Information
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Vulnerability Title
WordPress Forminator plugin <= 1.58.3 - Broken Access Control vulnerability
Source: CVE Program / CVE List V5
Vulnerability Description
Missing Authorization vulnerability in WPMU DEV Forminator forminator allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects Forminator: from n/a through 1.58.3.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
授权机制缺失
Source: CVE Program / CVE List V5

Affected Products

Vendor Product Affected Versions CPE Subscribe
WPMU DEV Forminator 0 ~ 1.58.3 -

II. Public POCs for CVE-2026-116859

# POC Description Source Link Shenlong Link
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III. Intelligence Information for CVE-2026-116859

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Other References for CVE-2026-116859 (1)

IV. Related Vulnerabilities

Same product: Forminator
Same vendor: WPMU DEV
Same weakness: CWE-862