CVE-2025-15456CWE-287

CVE-2025-15456

High · published January 5, 2026

CVSS v3.1
7.3
EPSS
0%
Percentile
37.1
In the wild
Unconfirmed
What it is

⚠️ A hidden function in MiniCMS could be your uninvited guest — proper authentication is the bouncer that’s not checking IDs! Think of it like a restaurant where anyone can waltz in without showing a reservation, leaving the kitchen (your data) vulnerable to unauthorized diners. Just like a careless host, this flaw in the Publish Page Handler allows remote attackers to slip through the cracks. If exploited, an attacker could manipulate the system and gain unauthorized access to admin functionalities, potentially altering or deleting sensitive content. While this vulnerability is still debated, the fact that it’s out in the wild means that vigilance is key. Don't let your data be the buffet!

Put simply

Think of it like a restaurant where anyone can waltz in without showing a reservation, leaving the kitchen (your data) vulnerable to unauthorized diners. Just like a careless host, this flaw in the Publish Page Handler allows remote attackers to slip through the cracks. The vulnerability lies in the handling function of /mc-admin/page-edit.php, where improper authentication checks allow unauthenticated users to access restricted administrative actions.

What to do

If exploited, an attacker could manipulate the system and gain unauthorized access to admin functionalities, potentially altering or deleting sensitive content. While this vulnerability is still debated, the fact that it’s out in the wild means that vigilance is key. Don't let your data be the buffet! To safeguard your site, consider upgrading MiniCMS to the latest version as patches become available. Additionally, conduct a thorough review of your access controls to ensure that sensitive endpoints remain protected. Don't forget to monitor your logs for any suspicious activity! You've got this! Stay proactive, and together we can secure our digital spaces! 🛡️

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
0.00439 · 37.1th percentile
Weakness
CWE-287 · Improper Authentication
Published
2026-01-05T10:15Z
Affected products (1)
ProductVersionsFixed in
1234n/minicms≤ 1.8—
References (4)
EPSS history
Timeline
  • 05 JAN 04:02Z
    bg5sbk MiniCMS Publish page-edit.php improper authentication
    cvelistv5