kb: bug
kb: fixed
Plesk for Linux
ext: mfa
Applicable to:
- Plesk for Linux
Symptoms
- When setting up Multi-Factor Authentication for an administrator or a customer user in Plesk, the QR code is not displayed on the Extensions > MFA > Enable MFA screen.
- Clicking Could not scan the QR code? and copying the value from Enter the key returns an Undefined value.
- The issue occurs when the Multi-Factor Authentication (MFA) extension version 1.3.2-18453 is installed.
Cause
Product issue:
-
#EXTPLESK-14305 "Fixed an issue where, when setting up MFA for customer and reseller accounts, the QR code was not shown, and the âCould not scan the QR code?â option did not show the key either."
Fixed in:- Plesk Obsidian 18.0.82 27 October 2026 (Linux)
Resolution
Please consider updating your server:
Workaround
If update is not possible for some reason you may try the following
workaround
In order to resolve the issue, update the Multi-Factor Authentication extension to the latest version.
Comments
Please sign in to leave a comment.