SQL Injection Vulnerability in itsourcecode Content Management System
CVE-2026-10242

5.3MEDIUM

Key Information:

Vendor

Itsourcecode

Status
Content Management System
Vendor
CVE Published:
1 June 2026

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2026-10242?

A critical weakness has been discovered in the itsourcecode Content Management System version 1.0. The vulnerability exists due to improper handling of the 'topic_id' parameter within the '/instructions.php' file. An attacker could exploit this vulnerability remotely by manipulating this argument, allowing for arbitrary SQL queries to be executed against the database. This could lead to unauthorized data exposure and other malicious actions. The exploit targeting this weakness has been publicly disclosed, raising the urgency for affected users to take immediate action.

Affected Version(s)

Content Management System 1.0

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-2026-10242 - Proof of Concept

References

https://vuldb.com/vuln/367520
vdb-entrytechnical-description
https://vuldb.com/vuln/367520/cti
signaturepermissions-required
https://vuldb.com/cve/CVE-2026-10242
third-party-advisory

CVSS V4

Score:
5.3
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

ZiangMa (VulDB User)
.