MyBulletinBoard Remote Vulnerability Due to Missing Permission Check
CVE-2016-9403

9.8CRITICAL

Key Information:

Vendor

Mybb

Status
Mybb
Merge System
Vendor
CVE Published:
31 January 2017

What is CVE-2016-9403?

The MyBulletinBoard software has a vulnerability in the newreply.php script that allows remote attackers to exploit a missing permission check. This issue affects versions prior to 1.8.7, enabling potential unauthorized actions within the forum environment. Users are advised to update to the latest version to mitigate this risk and secure their forums against potential unauthorized access.

References

http://www.securityfocus.com/bid/94395
vdb-entryx_refsource_BID
http://www.openwall.com/lists/oss-security/2016/11/18/1
mailing-listx_refsource_MLIST
http://www.openwall.com/lists/oss-security/2016/11/10/8
mailing-listx_refsource_MLIST

EPSS Score

5% chance of being exploited in the next 30 days.

CVSS V3.1

Score:
9.8
Severity:
CRITICAL
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.