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WordPress sites face active exploitation of critical CVE-2026-87902 in Contact Form 7 (v5.9.2–5.9.5) on WordPress 6.6.x, enabling unauthenticated attackers to upload PHP backdoors via directory traversal and gain full control.
Summary
Immediate patching to plugin 5.9.6+ and core 6.6.2 is essential.
This is a brief wire summary — the full story (linked below) has the complete details.
KazaSec's take
Incidents like this rarely start with the headline event itself — they usually trace back to an exposed remote-access endpoint, an unpatched perimeter system, or a credential phished weeks earlier. The organizations that recover fastest are the ones that tested their defenses and their incident response plan before they needed them.
Coverage details
We've archived 62 other articles touching the same topic (wordpress security upd, cybersecurityupdate, contact form 7 vulnerability) — see the full security news archive.
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