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vendor:
MyBB Hide Thread Content Plugin
by:
0xB9
7.5
CVSS
HIGH
Information Disclosure
200
CWE
Product Name: MyBB Hide Thread Content Plugin
Affected Version From: 1.0
Affected Version To: 1.0
Patch Exists: YES
Related CWE: CVE-2021-3337
CPE: 2.3:a:mybb:mybb_hide_thread_content_plugin:1.0
Metasploit: N/A
Other Scripts: N/A
Platforms Tested: Windows 10
2021

MyBB Hide Thread Content Plugin 1.0 – Information Disclosure

This plugin hides thread content until user replies to the thread. The information disclosure is hidden content can be viewed without replying. To exploit, visit a post where content is hidden and click the reply or quote button below. Thread content will be displayed in the [quote] bracket without needing to reply.

Mitigation:

Upgrade to version 1.1 or later.
Source

Exploit-DB raw data:

# Exploit Title: MyBB Hide Thread Content Plugin 1.0 - Information Disclosure
# Date: 1/27/2021
# Author: 0xB9
# Twitter: @0xB9Sec
# Contact: 0xB9[at]pm.me
# Software Link: https://community.mybb.com/mods.php?action=view&pid=1430
# Version: 1.0
# Tested on: Windows 10
# CVE: CVE-2021-3337

1. Description:
This plugin hides thread content until user replies to the thread. The information disclosure is hidden content can be viewed without replying.

2. Proof of Concept:

- Visit a post where content is hidden
- Click the reply or quote button below
Thread content will be displayed in the [quote] bracket without needing to reply

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