CVE-2023-1788CWE-613

Insufficient Session Expiration in firefly-iii/firefly-iii

Medium · published April 5, 2023

CVSS v3.0
5.4
EPSS
0%
Percentile
37.0
In the wild
Unconfirmed
What it is

⚠️ Session expiration? More like session "let's hang out forever!" This medium-severity flaw in Firefly III allows sessions to linger longer than they should! 💻 Think of it like a gym membership that doesn’t expire. You might think you’re done working out, but the gym still lets you in after closing time. This can lead to unauthorized access if someone else finds your membership card—and your active session! An attacker could exploit this by taking over an abandoned session, gaining unauthorized access to user data and settings. It’s not the end of the world, but it's definitely a headache waiting to happen!

Put simply

Think of it like a gym membership that doesn’t expire. You might think you’re done working out, but the gym still lets you in after closing time. This can lead to unauthorized access if someone else finds your membership card—and your active session! This vulnerability arises from insufficient session expiration management in Firefly III prior to version 6, allowing active sessions to persist longer than intended. This can lead to unintentional access even after users believe they have logged out.

What to do

An attacker could exploit this by taking over an abandoned session, gaining unauthorized access to user data and settings. It’s not the end of the world, but it's definitely a headache waiting to happen! To patch this vulnerability, upgrade Firefly III to version 6 or later. Additionally, implement a regular review of session management practices to ensure sessions are invalidated appropriately. 🛡️ You’ve got this! Keep your system secure and ensure peace of mind with these updates! 🚀

The record
Technical detail
CVSS v3.0
5.4 · MEDIUM
Vector
CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N
CVSS v4.0
Not supplied
EPSS
0.00438 · 37.0th percentile
Weakness
CWE-613 · Insufficient Session Expiration
Published
2023-04-05T00:00Z
EPSS history
Timeline
  • 05 APR 00:00Z
    Insufficient Session Expiration in firefly-iii/firefly-iii
    cvelistv5