CVE-2016-9420

MyBB (aka MyBulletinBoard) before 1.8.8 and MyBB Merge System before 1.8.8 allow remote attackers to have unspecified impact via vectors related to "loose…

published January 31, 2017

CVSS
—
EPSS
3%
Percentile
84.9
In the wild
Unconfirmed
What it is

⚠️ A loose comparison can lead to big surprises! MyBB versions before 1.8.8 might just allow attackers to exploit this tricky vulnerability with unexpected consequences. 🔍 Think of it as a restaurant that serves your order based on a vague description rather than the exact dish. This confusion could lead to serving someone a spicy dish when they asked for a mild option, which can create quite a stir! In the world of MyBB, attackers could exploit these loose comparisons to manipulate data or interactions in ways that aren’t immediately clear. While the exact impact here is unspecified, it’s the kind of vulnerability that can lead to unexpected behavior in your forum—definitely not the kind of surprise you want!

Put simply

Think of it as a restaurant that serves your order based on a vague description rather than the exact dish. This confusion could lead to serving someone a spicy dish when they asked for a mild option, which can create quite a stir! This vulnerability stems from improper comparisons in MyBB and the MyBB Merge System, which could potentially allow attackers to bypass certain security checks or cause unintended behavior due to incorrect evaluations of data.

What to do

In the world of MyBB, attackers could exploit these loose comparisons to manipulate data or interactions in ways that aren’t immediately clear. While the exact impact here is unspecified, it’s the kind of vulnerability that can lead to unexpected behavior in your forum—definitely not the kind of surprise you want! To protect your MyBB forum, immediately update to version 1.8.8 or later. Regularly audit your configuration and user inputs to ensure that security checks are robust and not hinging on loose comparisons. 🛡️ You've got this! Stay proactive, follow these steps, and keep your community safe! 🚀

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.02563 · 84.9th percentile
Published
2017-01-31T22:00Z
EPSS history
Timeline
  • 31 JAN 22:00Z
    MyBB (aka MyBulletinBoard) before 1.8.8 and MyBB Merge System before 1.8.8 allow remote attackers to have unspecified impact via vectors related to "loose…
    cvelistv5