CVE-2021-44935

glFusion CMS v1.7.9 is affected by an arbitrary user impersonation vulnerability in /public_html/comment.php

published December 14, 2021

CVSS
—
EPSS
1%
Percentile
44.2
In the wild
Unconfirmed
What it is

⚠️ A remote attacker could impersonate any user on your glFusion CMS site without breaking a sweat! Think of it like an unauthorized guest slipping into a VIP party, mingling as if they belong, and even making changes to the guest list. This vulnerability allows attackers to pull off that very trick without anyone noticing! An attacker can impersonate legitimate users, gaining unauthorized access to sensitive information or even altering content. This could lead to a devastating breach of trust with your community and potentially compromise user data. Not good!

Put simply

Think of it like an unauthorized guest slipping into a VIP party, mingling as if they belong, and even making changes to the guest list. This vulnerability allows attackers to pull off that very trick without anyone noticing! This vulnerability exists in glFusion CMS v1.7.9's comment.php, where it fails to adequately verify user sessions, allowing an attacker to take on the identity of any user without interaction.

What to do

An attacker can impersonate legitimate users, gaining unauthorized access to sensitive information or even altering content. This could lead to a devastating breach of trust with your community and potentially compromise user data. Not good! Upgrade to glFusion CMS v1.8.0 or later to patch this impersonation vulnerability. Additionally, review your user authentication and session management strategies to ensure they're secure. Don't leave any doors open! You've got this! By patching and reinforcing your defenses, you'll keep those unauthorized guests out for good! 🛡️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.00533 · 44.2th percentile
Published
2021-12-14T12:03Z
EPSS history
Timeline
  • 14 DEC 12:03Z
    glFusion CMS v1.7.9 is affected by an arbitrary user impersonation vulnerability in /public_html/comment.php
    cvelistv5