CVE-2017-17734

CMS Made Simple (CMSMS) before 2.2.5 does not properly cache login information in sessions

published December 18, 2017

CVSS
—
EPSS
1%
Percentile
65.0
In the wild
Unconfirmed
What it is

⚠️ A caching hiccup could leave your login information hanging out in the open! CMS Made Simple versions before 2.2.5 don’t properly secure session data, allowing sneaky access for the wrong eyes. 🔍 Think of it like a hotel that forgets to give you a new key every time you check in. If a staff member can see your old room number, they might just waltz in without even knocking! If an attacker gets access to those uncached session details, they could potentially hijack user accounts, leading to unauthorized access to sensitive data. It's not a full-blown breach, but it's still a frustrating security slip that could expose user information.

Put simply

Think of it like a hotel that forgets to give you a new key every time you check in. If a staff member can see your old room number, they might just waltz in without even knocking! This vulnerability arises from the CMS failing to cache login session information properly, allowing attackers to exploit this oversight to gain unauthorized access to user accounts without proper credentials.

What to do

If an attacker gets access to those uncached session details, they could potentially hijack user accounts, leading to unauthorized access to sensitive data. It's not a full-blown breach, but it's still a frustrating security slip that could expose user information. Upgrade your CMS Made Simple to version 2.2.5 or later to fix this caching issue. Regularly review your session management practices to ensure that user data remains secure. Also, consider implementing additional session security measures like timeouts or secure tokens. You've got this! Just take those steps and you'll safeguard your site in no time! 🛡️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.01086 · 65.0th percentile
Published
2017-12-18T06:00Z
EPSS history
Timeline
  • 18 DEC 06:00Z
    CMS Made Simple (CMSMS) before 2.2.5 does not properly cache login information in sessions
    cvelistv5