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 30,015 attacks targeting this vulnerability in the past 24 hours.

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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

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