UserPro <= 4.9.17 - Authentication Bypass

9.8
Improper Authentication
CVE CVE-2017-16562
CVSS 9.8 (Critical)
Publicly Published November 10, 2017
Last Updated December 5, 2022
Researchers Colette Chamberland
Iain Hadgraft

Description

The UserPro plugin before 4.9.17.1 for WordPress, when used on a site with the "admin" username, allows remote attackers to bypass authentication and obtain administrative access via a "true" value for the up_auto_log parameter in the QUERY_STRING to the default URI.

Wordfence blocked 1,482 attacks targeting this vulnerability in the past 24 hours.

References

Share

Vulnerability Details for UserPro - Community and User Profile WordPress Plugin

Software Type Plugin
Software Slug userpro
Patched? Yes
Remediation Update to version 4.9.17.1, or a newer patched version
Affected Version
  • < 4.9.17.1
Patched Version
  • 4.9.17.1

Did you know Wordfence Intelligence provides free personal and commercial API access to our comprehensive WordPress vulnerability database, along with a free webhook integration to stay on top of the latest vulnerabilities added and updated in the database? Get started today!

Learn more

Want to get notified of the latest vulnerabilities that may affect your WordPress site?
Install Wordfence on your site today to get notified immediately if your site is affected by a vulnerability that has been added to our database.

Get Wordfence

The Wordfence Intelligence WordPress vulnerability database is completely free to access and query via API. Please review the documentation on how to access and consume the vulnerability data via API.

Documentation