Information Disclosure Vulnerability in Hide-Thread-Content Plugin for MyBB
CVE-2021-3337

7.5HIGH

Key Information:

Vendor
CVE Published:
28 January 2021

What is CVE-2021-3337?

The Hide-Thread-Content plugin for MyBB versions up to January 27, 2021, is susceptible to an information disclosure issue that allows remote attackers to bypass content-reading restrictions. This vulnerability arises when users click on 'reply' or 'quote' in the postbit, potentially exposing private content to unauthorized parties. Effective security measures are essential to protect sensitive information from being inadvertently disclosed.

References

EPSS Score

11% chance of being exploited in the next 30 days.

CVSS V3.1

Score:
7.5
Severity:
HIGH
Confidentiality:
High
Integrity:
None
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.