SQL Injection Vulnerability in Yot CMS Affecting Multiple Versions
CVE-2026-90708

6.9MEDIUM

Key Information:

Vendor

Yot

Status
Cms
Vendor
CVE Published:
14 September 2026

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2026-90708?

A vulnerability has been identified in Yot CMS versions up to 3.3.1 within the Login function of the global.php file, specifically in the Cookie Handler component. This flaw allows an attacker to manipulate user credentials (yot3_user/yot3_pass) to execute SQL injection attacks remotely. The exploit is accessible publicly, posing a significant risk to the integrity and security of the system, enabling unauthorized access and potential data breaches.

Affected Version(s)

CMS 3.3.0

CMS 3.3.1

Exploit Proof of Concept (PoC)

PoC code is written by security researchers to demonstrate the vulnerability can be exploited. PoC code is also a key component for weaponization which could lead to ransomware.

CVE-2026-90708 - Proof of Concept

References

https://vuldb.com/vuln/403250
vdb-entrytechnical-description
https://vuldb.com/vuln/403250/cti
signaturepermissions-required
https://vuldb.com/cve/CVE-2026-90708
third-party-advisory

CVSS V4

Score:
6.9
Severity:
MEDIUM
Confidentiality:
Low
Integrity:
Low
Availability:
Low
Attack Vector:
Network
Attack Complexity:
Low
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
None

Timeline

  • 🟡

    Public PoC available

  • 👾

    Exploit known to exist

  • Vulnerability published

  • Vulnerability Reserved

Credit

dwmm (VulDB User)
.