CVE-2025-28104

Incorrect access control in laskBlog v2.6.1 allows attackers to access all usernames via a crafted input

Critical · published April 21, 2025

CVSS v3.1
9.1
EPSS
0%
Percentile
33.7
In the wild
Unconfirmed
What it is

🚨 A crafted input is all it takes to unveil every username in laskBlog v2.6.1 — a critical access control issue that’s alarmingly easy to exploit! 🔥 Think of it like a restaurant where anyone can just walk into the back and see the entire list of customers — it's a massive breach of privacy! This vulnerability lets attackers peek behind the curtain without so much as a reservation. With this vulnerability, an attacker could gain access to every username registered on the platform, potentially leading to phishing attacks, account takeovers, or unauthorized access to sensitive data. This is an absolute nightmare for users' privacy and can severely damage a site's reputation.

Put simply

Think of it like a restaurant where anyone can just walk into the back and see the entire list of customers — it's a massive breach of privacy! This vulnerability lets attackers peek behind the curtain without so much as a reservation. This flaw stems from incorrect access control mechanisms that fail to validate input properly, allowing unauthorized users to retrieve sensitive information about all registered users.

What to do

With this vulnerability, an attacker could gain access to every username registered on the platform, potentially leading to phishing attacks, account takeovers, or unauthorized access to sensitive data. This is an absolute nightmare for users' privacy and can severely damage a site's reputation. Immediately update to version 2.6.2 to patch this vulnerability. Additionally, review your access control settings to ensure they are correctly configured to prevent unauthorized data access. Regularly audit your application for similar vulnerabilities to stay ahead! You've got this! Take action now and secure your application like a true security hero! 🛡️

The record
Technical detail
CVSS v3.1
9.1 · CRITICAL
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N
CVSS v4.0
Not supplied
EPSS
0.00405 · 33.7th percentile
Published
2025-04-21T00:00Z
EPSS history
Timeline
  • 21 APR 00:00Z
    Incorrect access control in laskBlog v2.6.1 allows attackers to access all usernames via a crafted input
    cvelistv5