CVE-2026-96899: CWE-79 Cross-Site Scripting (XSS) in Optima Express IDX
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.
CVE-2026-96899: CWE-79 Cross-Site Scripting (XSS) in Optima Express IDX
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.
Affected software
Optima Express IDX
Weaknesses
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- WPScan
- Date Reserved
- 2026-09-23T19:55:40.704Z
- State
- PUBLISHED
Threat ID: 6ab8b2d7f7a7c54106aa92e5
Added to database: 09/27/2026, 06:08:23 UTC
Last updated: 09/27/2026, 06:08:23 UTC
Views: 1
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