CVE-2019-10643

Contao 4.7 allows Use of a Key Past its Expiration Date

published April 17, 2019

CVSS
—
EPSS
1%
Percentile
69.3
In the wild
Unconfirmed
What it is

⚠️ A stale key is still a golden ticket! In Contao 4.7, expired keys can be used to access your system — like trying to use last year's concert ticket to sneak into a show! Think of it as having an old VIP pass that still works at the entrance, even though it was meant to expire. It gives unauthorized access that could lead to chaos in your system, just like crashing a party where you're not invited. If someone exploits this flaw, they could gain unauthorized access to sensitive features or data, leading to potential data leaks or unauthorized actions. It’s like letting someone into the backroom of a club when they shouldn't even be in the building!

Put simply

Think of it as having an old VIP pass that still works at the entrance, even though it was meant to expire. It gives unauthorized access that could lead to chaos in your system, just like crashing a party where you're not invited. This vulnerability arises from Contao 4.7 allowing the use of expired keys, meaning that access controls based on key validity are ineffective. Attackers could leverage this flaw to gain unauthorized system privileges without the proper clearance.

What to do

If someone exploits this flaw, they could gain unauthorized access to sensitive features or data, leading to potential data leaks or unauthorized actions. It’s like letting someone into the backroom of a club when they shouldn't even be in the building! To remediate this issue, ensure your Contao installation is updated to the latest version where this vulnerability is patched. Regularly audit your access keys and policies to enforce expiration constraints more robustly. You've got this! Stay proactive and keep your systems secure! 🛡️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.01254 · 69.3th percentile
Published
2019-04-17T18:50Z
EPSS history
Timeline
  • 17 APR 18:50Z
    Contao 4.7 allows Use of a Key Past its Expiration Date
    cvelistv5