Wordpress Alert: Cache poisoning that exposes private pages

A cache stores personalized or restricted output as a public response. One visitor may receive another user's content.

What it looks like

A cache stores personalized or restricted output as a public response.

Why it matters

One visitor may receive another user's content.

What to check

Check cache rules for logged-in sessions, private routes, and preview URLs.

Documentation

This is an exploit pattern to check in installed components, not a claim that every WordPress site has this flaw. Confirm the product and version against its advisories before treating a site as affected. See OWASP web cache security guidance.