CVE-2025-15458CWE-287

CVE-2025-15458

High · published January 5, 2026

CVSS v3.1
7.3
EPSS
1%
Percentile
46.7
In the wild
Unconfirmed
What it is

⚠️ An unknown function in bg5sbk MiniCMS can lead to improper authentication, exposing your site to remote attacks! 🔍 Think of this vulnerability like an unlocked gate in a fenced-off garden. While the garden looks nice from the outside, anyone can stroll in if they find a way to open that gate without permission! An attacker could bypass authentication and gain unauthorized access to your articles, potentially compromising sensitive information or altering content without your knowledge. This can undermine your site's integrity and erode trust from your visitors, making it crucial to address this issue promptly.

Put simply

Think of this vulnerability like an unlocked gate in a fenced-off garden. While the garden looks nice from the outside, anyone can stroll in if they find a way to open that gate without permission! This vulnerability allows attackers to exploit an unidentified function within the Article Handler of bg5sbk MiniCMS. The improper authentication means that without the correct credentials, users can still gain access to restricted areas, like sneaking into a VIP lounge without an invite!

What to do

An attacker could bypass authentication and gain unauthorized access to your articles, potentially compromising sensitive information or altering content without your knowledge. This can undermine your site's integrity and erode trust from your visitors, making it crucial to address this issue promptly. Immediately patch to version 1.8.1 or later to close the security gap. Additionally, review user roles and permissions to ensure they're set properly, and consider implementing rate limiting to prevent automated attacks. Don't wait — secure your site now! You've got this! Follow these steps to lock down your site and keep those pesky intruders out. 🛡️

The record
Technical detail
CVSS v3.1
7.3 · HIGH
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L
CVSS v4.0
Not supplied
EPSS
0.00574 · 46.7th percentile
Weakness
CWE-287 · Improper Authentication
Published
2026-01-05T10:15Z
Affected products (1)
ProductVersionsFixed in
1234n/minicms≤ 1.8—
References (5)
EPSS history
Timeline
  • 05 JAN 05:02Z
    bg5sbk MiniCMS Article post-edit.php improper authentication
    cvelistv5