PatchSiren

Optima Express IDX CVE debriefs

These pages are published after PatchSiren validates generated defensive summaries against stored public CVE and source evidence.

MEDIUM Optima Express IDX CVE published 2026-09-27

CVE-2026-96899

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. This vulnerability can have significant impacts on the security of WordPress installations u [truncated]