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

published 2026-10-28 12 d ago modified 2026-10-28 12 d ago also EUVD-2026-112072

cvss: 7.5; version 3.1, CNA
cisa kev: Not listed; not in CISA's catalog
epss: 0.3%; EPSS 0.3% chance of exploitation in 30 days, percentile 24%
public exploits: 0; none known

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.

CISA SSVC

Exploitation: none
Automatable: yes
Technical impact: partial
Assessed: 12 d ago (2026-10-28)

Exploit prediction

0.32% chance of exploitation in the next 30 days, higher than 24% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by	version	score	vector
CNA	3.1	7.5	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Affected products

iHomefinder, Inc. Optima Express

Classification

Weakness

CWE-862 Missing Authorization

Technology feeds

WordPress rss critical rss

References

patchstack.com /database/wordpress/plugin/optima-express/vulnerability/wordpress-optima-express-marketboost-idx-plugin-plugin
vdb-entry

Sources

CVE List CVE-2026-116393
NVD CVE-2026-116393

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.

Summary