CVE-2020-21237

An issue in the user login box of LJCMS v1.11 allows attackers to hijack user accounts via brute force attacks

published December 27, 2021

CVSS
—
EPSS
1%
Percentile
66.1
In the wild
Unconfirmed
What it is

⚠️ Brace yourselves, LJCMS users! An easily exploitable flaw in the login box could let attackers sneak in and hijack accounts with brute force attacks. 🔥 Think of this like a stubborn bouncer at a club who’s too busy checking IDs to notice someone slipping in through the back door. If attackers are persistent enough, they might just zip right past those defenses! If exploited, attackers could gain access to user accounts, potentially exposing personal information, making unauthorized changes, or even locking users out entirely. That’s a headache nobody wants!

Put simply

Think of this like a stubborn bouncer at a club who’s too busy checking IDs to notice someone slipping in through the back door. If attackers are persistent enough, they might just zip right past those defenses! This vulnerability allows attackers to perform brute force attacks on the user login box of LJCMS v1.11, bypassing authentication controls and hijacking accounts.

What to do

If exploited, attackers could gain access to user accounts, potentially exposing personal information, making unauthorized changes, or even locking users out entirely. That’s a headache nobody wants! To protect your site, update LJCMS to the latest version where this issue is resolved. Additionally, consider implementing account lockout policies after a certain number of failed login attempts to thwart brute force attempts. You've got this! Follow these steps, and you'll fortify your defenses in no time. 🛡️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.01129 · 66.1th percentile
Published
2021-12-27T22:22Z
EPSS history
Timeline
  • 27 DEC 22:22Z
    An issue in the user login box of LJCMS v1.11 allows attackers to hijack user accounts via brute force attacks
    cvelistv5