CVE-2021-26200

The user area for Library System 1.0 is vulnerable to SQL injection where a user can bypass the authentication and login as the admin user

published February 15, 2021

CVSS
—
EPSS
2%
Percentile
82.2
In the wild
Unconfirmed
What it is

⚠️ Just a clever input can grant an attacker admin access in Library System 1.0! This SQL injection is like slipping a fake ID to get backstage at a concert! 🎟️ Think of it as a security guard who only checks the first page of a guest list. If someone cleverly slips in their name on a blank line, they waltz right in, causing chaos behind closed doors! An attacker could easily bypass authentication and log in as the admin user, gaining control over the entire library system. This could lead to unauthorized access to sensitive data, the ability to alter records, or even delete vital information—absolutely devastating!

Put simply

Think of it as a security guard who only checks the first page of a guest list. If someone cleverly slips in their name on a blank line, they waltz right in, causing chaos behind closed doors! This vulnerability arises from improper validation of user input, allowing SQL commands to be executed without proper authentication checks. By crafting a specific input, an attacker can manipulate the database and gain unauthorized access.

What to do

An attacker could easily bypass authentication and log in as the admin user, gaining control over the entire library system. This could lead to unauthorized access to sensitive data, the ability to alter records, or even delete vital information—absolutely devastating! To fix this, immediately update to a patched version of Library System (if available) and implement prepared statements to thwart SQL injection attempts. Regularly audit user inputs and ensure robust authentication checks are in place. 🛡️ You've got this! With a little diligence and the right steps, you can secure your system and keep those pesky intruders at bay! 🔒

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.02179 · 82.2th percentile
Published
2021-02-15T20:39Z
EPSS history
Timeline
  • 15 FEB 20:39Z
    The user area for Library System 1.0 is vulnerable to SQL injection where a user can bypass the authentication and login as the admin user
    cvelistv5