Vulnerability in UpdraftPlus
We are writing to inform you of a vulnerability in the WordPress plugin UpdraftPlus. As of June 10th at 3pm ET, we have started an automated update procedure for this plugin on WordPress sites hosted across our infrastructure.
What happened?
- A vulnerability disclosure for UpdraftPlus was published on June 10th in Wordfence's Vulnerability Database: Critical Unauthenticated Authentication Bypass Vulnerability Patched in UpdraftPlus WordPress Plugin
- This vulnerability makes it possible for attackers to forge and run commands as an administrator on sites with UpdraftPlus installed that have been connected to UpdraftCentral, the plugin’s remote site management dashboard.
- This vulnerability impacts UpdraftPlus versions 1.26.4 and earlier. It was patched in version 1.26.5. Some older versions of UpdraftPlus appear to use an older versioning scheme and report themselves as version 2x, which is likely impacted as well.
- UpdraftPlus is not installed by default by Reclaim Hosting, but has been recommended as a backup solution for WordPress sites.
Current Status
- As of June 10th at 3pm ET, we have started an automated update procedure for this plugin on WordPress sites hosted across our infrastructure.
- This procedure triggers WordPress's built-in update functionality to upgrade the plugin to/replace the plugin with the latest version available.
- This update procedure covers all WordPress sites with UpdraftPlus installed on Domain of One's Own, Managed Hosting, Reclaim EDU, and Shared Hosting.
Next Steps
- We recommend all users of UpdraftPlus check for and install any available updates to the plugin, particularly if you are using version 1.26.4 and earlier or a version reporting as 2x.
Contact our Support Team
If you have any further questions or need assistance, please contact our support team.