CVE-2025-49901CWE-288

CVE-2025-49901

Critical · published October 22, 2025

CVSS v3.1
9.8
EPSS
1%
Percentile
53.8
In the wild
Unconfirmed
What it is

🔥 An authentication bypass is lurking in Simple Link Directory! Attackers can sneak in through an alternate path, gaining access without the proper credentials. ⚠️ Think of it as a restaurant where a crafty diner discovers a hidden side entrance, allowing them to dine and dash without paying. This vulnerability creates a similar backdoor for attackers to exploit. 🍽️ With this vulnerability, an attacker could waltz right in and take control, accessing sensitive information or maliciously altering data as if they were an authorized user. This kind of authentication abuse could lead to absolutely devastating consequences for your organization, putting data security at significant risk!

Put simply

Think of it as a restaurant where a crafty diner discovers a hidden side entrance, allowing them to dine and dash without paying. This vulnerability creates a similar backdoor for attackers to exploit. 🍽️ The authentication bypass vulnerability in Simple Link Directory occurs due to improper validation of authentication channels, allowing unauthorized access to systems. Versions prior to 14.8.1 are affected, making it crucial to act quickly!

What to do

With this vulnerability, an attacker could waltz right in and take control, accessing sensitive information or maliciously altering data as if they were an authorized user. This kind of authentication abuse could lead to absolutely devastating consequences for your organization, putting data security at significant risk! To secure your systems, immediately update your Simple Link Directory to version 14.8.1 or later. Additionally, review your authentication processes to ensure they prevent such bypass techniques in the future. Regular audits and user training can help bolster defenses! You've got this! Follow these steps to lock down your access and keep your data safe. 🛡️

The record
Technical detail
CVSS v3.1
9.8 · CRITICAL
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.00731 · 53.8th percentile
Weakness
CWE-288 · Authentication Bypass Using an Alternate Path or Channel
Published
2025-10-22T19:15Z
References (1)
EPSS history
Timeline
  • 22 OCT 14:32Z
    WordPress Simple Link Directory plugin < 14.8.1 - Broken Authentication vulnerability
    cvelistv5