Critical

Attackers Abuse UpdraftCentral Keys to Plant Backdoors on WordPress Sites

The Hacker News

October 21, 2026 at 9:01 AM

Actively Exploited

Overview

TeamUpdraft's website has been breached by unknown attackers, who may have accessed sensitive connection keys for their products, including UpdraftCentral, UpdraftVault, and UpdraftClone. These tools are popular among WordPress users, particularly because TeamUpdraft is behind the widely used UpdraftPlus backup plugin, which has over four million active installations. The unauthorized access to these keys could allow attackers to implant backdoors on WordPress sites, potentially compromising the security of numerous websites. This incident raises significant concerns for users relying on these tools for site management and data protection, as it could lead to unauthorized access and control over their sites. WordPress site owners should take immediate steps to secure their environments and monitor for any suspicious activity.

Key Takeaways

Active Exploitation: This vulnerability is being actively exploited by attackers. Immediate action is recommended.
Affected Systems: UpdraftCentral, UpdraftVault, UpdraftClone, UpdraftPlus
Action Required: Users should immediately change their connection keys and monitor their WordPress sites for any unauthorized changes or access.
Timeline: Newly disclosed

Original Article Summary

Unknown threat actors breached TeamUpdraft's website and potentially gained unauthorized access to customers' connection keys for UpdraftCentral, UpdraftVault, and UpdraftClone, using them to backdoor WordPress sites. TeamUpdraft is the developer behind UpdraftPlus, a popular WordPress backup plugin with over four million active installations. The vendor also offers UpdraftCentral, a remote

Impact

UpdraftCentral, UpdraftVault, UpdraftClone, UpdraftPlus

Exploitation Status

This vulnerability is confirmed to be actively exploited by attackers in real-world attacks. Organizations should prioritize patching or implementing workarounds immediately.

Timeline

Newly disclosed

Remediation

Users should immediately change their connection keys and monitor their WordPress sites for any unauthorized changes or access. It's advisable to update to the latest versions of UpdraftPlus and related products as soon as possible.

Additional Information

This threat intelligence is aggregated from trusted cybersecurity sources. For the most up-to-date information, technical details, and official vendor guidance, please refer to the original article linked below.

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