CVE-2021-40849

In Mahara before 20.04.5, 20.10.3, 21.04.2, and 21.10.0, the account associated with a web services token is vulnerable to being exploited and logged into…

published November 3, 2021

CVSS
—
EPSS
1%
Percentile
71.3
In the wild
Unconfirmed
What it is

⚠️ A web services token in Mahara could let someone log in without breaking a sweat. This vulnerability opens the door to unintended information disclosure! 🔑 Think of it like a lost hotel keycard that can unlock multiple rooms—if someone finds it, they can access sensitive information without even a front desk check-in! 🏨 An attacker could exploit this vulnerability to log in as another user, leading to potential privilege escalation and unauthorized access to confidential information. The risks of information exposure are serious and could compromise the integrity of user data!

Put simply

Think of it like a lost hotel keycard that can unlock multiple rooms—if someone finds it, they can access sensitive information without even a front desk check-in! 🏨 This flaw allows an attacker to misuse a web services token tied to an account, which can lead to unauthorized logins and data leaks, as the system does not properly validate user access rights before granting entry.

What to do

An attacker could exploit this vulnerability to log in as another user, leading to potential privilege escalation and unauthorized access to confidential information. The risks of information exposure are serious and could compromise the integrity of user data! Update Mahara to the fixed versions: 20.04.5, 20.10.3, 21.04.2, or 21.10.0. Conduct a thorough audit of your web service tokens to ensure none are misused, and consider implementing additional authentication checks to bolster security. You've got this! Stay proactive and keep your environment secure! 🛡️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.01351 · 71.3th percentile
Published
2021-11-03T10:14Z
EPSS history
Timeline
  • 03 NOV 10:14Z
    In Mahara before 20.04.5, 20.10.3, 21.04.2, and 21.10.0, the account associated with a web services token is vulnerable to being exploited and logged into…
    cvelistv5