Zhang YunpeiWPVDB-ID:6D796B83-03C0-49F8-8D07-5C63CE8A32B9Contact Bank <= 3.0.30 - Admin+ Stored Cross-Site Scripting
4.8 Medium
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
HIGH
User Interaction
REQUIRED
Scope
CHANGED
Confidentiality Impact
LOW
Integrity Impact
LOW
Availability Impact
NONE
CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N
The plugin does not sanitise and escape some of its Form settings, which could allow high privilege users such as admin to perform Stored Cross-Site Scripting attacks even when the unfiltered_html capability is disallowed (for example in multisite setup)
PoC
Create/edit a form and put the following payload in the Description: The XSS will be triggered in Manage Forms dashboard as well as in page/post where the form is embed (and there is at least one field in the form)
| CPE | Name | Operator | Version |
|---|---|---|---|
| contact-bank | eq | * |
Related
4.8 Medium
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
HIGH
User Interaction
REQUIRED
Scope
CHANGED
Confidentiality Impact
LOW
Integrity Impact
LOW
Availability Impact
NONE
CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N