5.4 Medium
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
REQUIRED
Scope
CHANGED
Confidentiality Impact
LOW
Integrity Impact
LOW
Availability Impact
NONE
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
3.5 Low
CVSS2
Access Vector
NETWORK
Access Complexity
MEDIUM
Authentication
SINGLE
Confidentiality Impact
NONE
Integrity Impact
PARTIAL
Availability Impact
NONE
AV:N/AC:M/Au:S/C:N/I:P/A:N
`# Exploit Title: WordPress Plugin Contact Form Check Tester 1.0.2 - Broken Access Control
# Date: 2/28/2021
# Author: 0xB9
# Software Link: https://wordpress.org/plugins/contact-fo...ck-tester/
# Version: 1.0.2
# Tested on: Windows 10
# CVE: CVE-2021-24247
1. Description:
The plugin settings are visible to all registered users in the dashboard.
A registered user can leave a payload in the plugin settings.
2. Proof of Concept:
- Register an account
- Navigate to the dashboard
- Go to CF7 Check Tester -> Settings
- Add a form
- Add a field to the form
- Put in a payload in either Field selector or Field value "><script>alert(1)</script>
- Save
Anyone who visits the settings page will execute the payload.
`
5.4 Medium
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
REQUIRED
Scope
CHANGED
Confidentiality Impact
LOW
Integrity Impact
LOW
Availability Impact
NONE
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
3.5 Low
CVSS2
Access Vector
NETWORK
Access Complexity
MEDIUM
Authentication
SINGLE
Confidentiality Impact
NONE
Integrity Impact
PARTIAL
Availability Impact
NONE
AV:N/AC:M/Au:S/C:N/I:P/A:N