Description
The Optima Express IDX WordPress plugin before 8.7.6 does not properly neutralise a script value submitted through one of its REST endpoints before storing it and echoing it into the document head when the post is rendered, allowing users with a role as low as author to perform Stored Cross-Site Scripting attacks.
Published: 2026-09-27
Score: n/a
EPSS: < 1% Very Low
KEV: No
AI Analysis

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Remediation

No vendor fix or workaround currently provided.

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Tracking

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Advisories

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History

Sun, 27 Sep 2026 12:15:00 +0000

Type Values Removed Values Added
First Time appeared Wordpress-extensions
Wordpress-extensions optima Express Idx
Vendors & Products Wordpress-extensions
Wordpress-extensions optima Express Idx

Sun, 27 Sep 2026 07:45:00 +0000

Type Values Removed Values Added
Weaknesses CWE-79

Sun, 27 Sep 2026 06:15:00 +0000

Type Values Removed Values Added
Description The Optima Express IDX WordPress plugin before 8.7.6 does not properly neutralise a script value submitted through one of its REST endpoints before storing it and echoing it into the document head when the post is rendered, allowing users with a role as low as author to perform Stored Cross-Site Scripting attacks.
Title Optima Express 8.6.0 - 8.7.5 - Author+ Stored XSS via faq_script
References

Subscriptions

Wordpress-extensions Optima Express Idx
cve-icon MITRE

Status: PUBLISHED

Assigner: WPScan

Published:

Updated: 2026-09-27T06:00:22.661Z

Reserved: 2026-09-23T19:55:40.704Z

Link: CVE-2026-96899

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Received

Published: 2026-09-27T06:17:23.037

Modified: 2026-09-27T06:17:23.037

Link: CVE-2026-96899

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-09-27T11:42:10Z

Weaknesses
  • CWE-79

    Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')