CVE-2025-65836

PublicCMS V5.202506.b is vulnerable to SSRF

Critical · published December 1, 2025

CVSS v3.1
9.1
EPSS
0%
Percentile
24.8
In the wild
Unconfirmed
What it is

🚨 There’s an SSRF vulnerability lurking in PublicCMS V5.202506.b's chat interface, and it’s as alarming as a fire alarm going off in a quiet library! 🔥 Think of it like a well-intentioned delivery person who blindly accepts any package handed over at the door, no questions asked. This vulnerability lets attackers trick the system into fetching sensitive data from internal networks, just like that delivery person unwittingly bringing in a dangerous package. An attacker could exploit this to access internal services and sensitive information, potentially opening the floodgates to confidential data or even allowing full control of the server! This could lead to catastrophic breaches that compromise user privacy and system integrity.

Put simply

Think of it like a well-intentioned delivery person who blindly accepts any package handed over at the door, no questions asked. This vulnerability lets attackers trick the system into fetching sensitive data from internal networks, just like that delivery person unwittingly bringing in a dangerous package. This SSRF vulnerability in the SimpleAiAdminController allows attackers to send crafted requests that the server will execute, essentially bypassing internal security measures.

What to do

An attacker could exploit this to access internal services and sensitive information, potentially opening the floodgates to confidential data or even allowing full control of the server! This could lead to catastrophic breaches that compromise user privacy and system integrity. Urgently update your PublicCMS to the latest version where this vulnerability is patched. Additionally, implement strict input validation to prevent unauthorized requests and review server access controls. You’ve got this! Act quickly, follow these steps, and you’ll be securing your server like a pro in no time! 🛡️

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
0.00329 · 24.8th percentile
Published
2025-12-01T00:00Z
EPSS history
Timeline
  • 01 DEC 00:00Z
    PublicCMS V5.202506.b is vulnerable to SSRF
    cvelistv5