WordPress username enumeration

Details of BNVL-2018-0012

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BitNinja Server Security’s BNVL identifiers are intended for use to identify publicly known information security vulnerabilities in publicly released software packages. This project was designed to collect and analyze attack information from the BitNinja network after cluster analysis by the AI-powered Attack Vector Miner. More than 100 vulnerability types have been discovered with this project so far, so we decided to publish this platform to help to keep Linux server owners up-to-date.

Important! All listed BNVL vulnerabilities are protected by BitNinja PRO, so please check your configurations if your infrastructure is affected by any of them.

Syntax for BNVL labels:

BNVL prefix + Year + Arbitrary Digits


Name : 
WordPress username enumeration
Related Links: https://www.acunetix.com/vulnerabilities/web/wordpress-username-enumeration 

CVE ID: Na

Description: 

If permalinks are enabled, in many WordPress installations it is possible to enumerate all the WordPress usernames iterating through the author archives. Whenever a post is published, the username or alias is shown as the author. For example, the URL http://site.com/?author=1 will show all the posts from user id 1. Attackers can abuse this functionality to figure out which usernames are available on the site.

Pattern: /?author=