CVE-2026-116393— WordPress Optima Express + MarketBoost IDX Plugin plugin <= 8.7.8 - Broken Access Control vulnerability

Quick assessment

Affected

iHomefinder, Inc. Optima Express

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.

iHomefinder, Inc. 的 Optima Express（optima-express）存在缺少授权（Missing Authorization）漏洞，允许攻击者利用配置不当的访问控制安全级别进行利用。该问题影响 Optima Express 从未知版本至 9.0.0 的所有版本。

CVSS 7.5 · High EPSS 0.32% · P25 Updated Oct 29, 2026

Possible ATT&CK Techniques 2 AI

T1068 · Exploitation for Privilege Escalation T1190 · Exploit Public-Facing Application

Affected Version Matrix 1

Vendor	Product	Version Range	Status
iHomefinder, Inc.	Optima Express	`≤ 9.0.0`	affected

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Vulnerability Information

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Vulnerability Title

WordPress Optima Express + MarketBoost IDX Plugin plugin <= 8.7.8 - Broken Access Control vulnerability

Source: CVE Program / CVE List V5

Vulnerability Description

Missing Authorization vulnerability in iHomefinder, Inc. Optima Express optima-express allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects Optima Express: from n/a through 9.0.0.

Source: CVE Program / CVE List V5

CVSS Information

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/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
iHomefinder, Inc.	Optima Express	0 ~ 9.0.0	-

II. Public POCs for CVE-2026-116393

#	POC Description	Source Link	Shenlong Link

AI-Generated POC Premium

No public POC found.

III. Intelligence Information for CVE-2026-116393

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Vendor Pages for CVE-2026-116393 (1)

🔗 Broken Access Control in WordPress Optima Express Plugin - Patchstack vdb-entry

https://www.cve.org/CVERecord?id=CVE-2026-116393

IV. Related Vulnerabilities

Same weakness: CWE-862