Bit Assist < 1.1.9 - Admin+ Stored Cross-Site Scripting
CVE-2023-3667

4.8MEDIUM

Key Information:

Vendor

Wordpress
Status
Chat Button: WhatSAPp Chat, Facebook Messenger, Telegram Chat, Wechat, Line Chat, Discord Chat For Customer Support Chat With Floating Chat Widget
Vendor
CVE Published:
21 August 2023

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2023-3667?

The Bit Assist WordPress plugin before 1.1.9 does not sanitise and escape some of its 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)

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Deploy the Patch

Affected Version(s)

Chat Button: WhatsApp Chat, Facebook Messenger, Telegram Chat, WeChat, Line Chat, Discord Chat for Customer Support Chat with floating Chat Widget 0 < 1.1.9

Exploit Proof of Concept (PoC)

PoC code is written by security researchers to demonstrate the vulnerability can be exploited. PoC code is also a key component for weaponization which could lead to ransomware.

CVE-2023-3667 - Proof of Concept

References

https://wpscan.com/vulnerability/9f2f3f85-6812-46b5-9175-...
exploitvdb-entrytechnical-description

CVSS V3.1

Score:
4.8
Severity:
MEDIUM
Confidentiality:
Low
Integrity:
Low
Availability:
Low
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
High
User Interaction:
Required
Scope:
Changed

Timeline

  • 🟡

    Public PoC available

  • 👾

    Exploit known to exist

  • Vulnerability published

  • Vulnerability Reserved

Credit

Dipak Panchal (th3.d1pak)
WPScan
JSON
.