CVE-2026-108921
Received Received - Intake

Authentication Bypass in KusalkaSilva Learning-Management-System

Publication date: 2026-10-12

Last updated on: 2026-10-12

Assigner: VulDB

Description
A vulnerability was detected in KusalkaSilva Learning-Management-System up to ffeb873f8803f1e9664384ff75000c7da45466d2. This impacts the function mysql_query of the file remove_announcements.php of the component State-Changing Endpoints. Performing a manipulation of the argument ID results in missing authentication. The attack may be initiated remotely. The exploit is now public and may be used. This product uses a rolling release model to deliver continuous updates. As a result, specific version information for affected or updated releases is not available. The project was informed of the problem early through an issue report but has not responded yet.

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Meta Information

Published
2026-10-12
Last Modified
2026-10-12
Generated
2026-10-13
AI Q&A
2026-10-12
EPSS Evaluated
N/A
NVD
CVE-2026-108921
EUVD
EUVD-2026-97770

Affected Vendors & Products

Showing 1 associated CPE
Vendor Product Version / Range
KusalkaSilva Learning-Management-System ffeb873f8803f1e9664384ff75000c7da45466d2

Helpful Resources

Exploitability

CWE
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KEV
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CWE ID Description
CWE-306 The product does not perform any authentication for functionality that requires a provable user identity or consumes a significant amount of resources.
CWE-287 When an actor claims to have a given identity, the product does not prove or insufficiently proves that the claim is correct.

Attack-Flow Graph

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Executive Summary

This vulnerability is in the KusalkaSilva Learning-Management-System where the remove_announcements.php file's mysql_query function lacks authentication checks. An attacker can manipulate the ID argument to perform unauthorized state-changing actions remotely. The exploit is public and the project has not responded to the reported issue.

Detection Guidance

Check for unauthenticated access to endpoints like remove_announcements.php by sending requests without session tokens. Look for SQL injection patterns such as id=1 OR 1=1 in URLs or form inputs. Inspect network traffic for requests to admin pages like admin/student_table.php without proper authentication.

Impact Analysis

An attacker could remotely delete announcements, class enrollments, files, or entire tables of data by manipulating the ID parameter. This could lead to permanent data loss, denial of service, or unauthorized exposure of sensitive information like student names and usernames.

Compliance Impact

This vulnerability could lead to unauthorized data exposure or destruction, violating GDPR's data integrity and confidentiality requirements or HIPAA's safeguards for protected health information. Non-compliance risks include legal penalties and reputational damage.

Mitigation Strategies

Implement session checks and CSRF protection on all state-changing endpoints. Validate and sanitize all user inputs, especially ID parameters, to prevent SQL injection. Restrict access to admin pages to authenticated users only. Monitor for unusual deletion or update operations in the database.

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