Missing Authentication Vulnerability in KusalkaSilva Learning-Management System
CVE-2026-108921

6.9MEDIUM

Key Information:

Vendor

Kusalkasilva

Status
Learning-management-system
Vendor
CVE Published:
12 October 2026

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2026-108921?

A security vulnerability has been discovered in KusalkaSilva Learning-Management System that affects the mysql_query function within the remove_announcements.php file. This vulnerability is due to inadequate authentication mechanisms, allowing attackers to manipulate the ID argument and perform unauthorized actions. The exploit can be initiated remotely, posing a significant risk to the integrity of the system. Despite early notification of the issue, the vendor has yet to respond, leaving affected products exposed. Continuous updates are implemented in a rolling release model, and specific version details for affected releases are not currently available.

Affected Version(s)

Learning-Management-System ffeb873f8803f1e9664384ff75000c7da45466d2

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-2026-108921 - Proof of Concept

References

https://vuldb.com/vuln/416734
vdb-entrytechnical-description
https://vuldb.com/vuln/416734/cti
signaturepermissions-required
https://vuldb.com/cve/CVE-2026-108921
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

vuldb2026 (VulDB User)
VulDB CNA Team
.