WordPress CP Blocks 1.0.14 Cross Site Scripting

2022.02.08
Risk: Low
Local: No
Remote: Yes
CWE: CWE-79


CVSS Base Score: 3.5/10
Impact Subscore: 2.9/10
Exploitability Subscore: 6.8/10
Exploit range: Remote
Attack complexity: Medium
Authentication: Single time
Confidentiality impact: None
Integrity impact: Partial
Availability impact: None

# Exploit Title: WordPress Plugin CP Blocks 1.0.14 - Stored Cross Site Scripting (XSS) # Date: 2022-02-02 # Exploit Author: Shweta Mahajan # Vendor Homepage: https://wordpress.org/plugins/cp-blocks/ # Software Link: https://wordpress.org/plugins/cp-blocks/ # Tested on Windows # CVE: CVE-2022-0448 # Reference: https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-0448 https://wpscan.com/vulnerability/d4ff63ee-28e6-486e-9aa7-c878b97f707c How to reproduce vulnerability: 1. Install Latest WordPress 2. Install and activate CP Blocks Version 1.0.14 3. Navigate to CP Blocks - License >> enter the payload into 'License ID'. 4. Enter JavaScript payload which is mentioned below "><script>alert(0)</script> 5. You will observe that the payload successfully got stored into the database and when you are triggering the same functionality at that time JavaScript payload gets executed successfully and we'll get a pop-up.


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