Is CVE-2026-105921 exploited in the wild?

No. Junglewise Threat Intelligence has no report of CVE-2026-105921 being exploited in the wild.

How severe is CVE-2026-105921?

Medium severity, with a CVSS score of 6.3, published 6 October 2026.

Which products and versions are affected?

Kusalkasilva Learning-Management-System up to commit ffeb873f8803f1e9664384ff75000c7da45466d2.

Is there a fix for CVE-2026-105921?

No fixed version is recorded yet. Check the vendor's advisory in the references below. If you run it, Junglewise drafts a mitigation that fits your setup and applies it once you approve, with senior security engineers behind it.

How is CVE-2026-105921 attacked?

It is attacked over the network.

Am I affected by CVE-2026-105921?

Check whether you run Kusalkasilva Learning-Management-System at an affected version. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.

CVE-2026-105921: Kusalkasilva Learning-Management-System SQL injection in search_class.php

CVE-2026-105921 · Severity: medium · CVSS 6.3 · Published 2026-10-06

Kusalkasilva Learning-Management-System is an educational platform for managing students, courses, and announcements. An authenticated attacker can exploit SQL injection vulnerabilities in multiple pages to extract sensitive data from the database, including student records and credentials. The application displays raw database errors, making data extraction straightforward.

Technologies: Kusalkasilva Learning-Management-System. Vendors: Kusalkasilva.

Quick answers

Is CVE-2026-105921 exploited in the wild?: No. Junglewise Threat Intelligence has no report of CVE-2026-105921 being exploited in the wild.
How severe is CVE-2026-105921?: Medium severity, with a CVSS score of 6.3, published 6 October 2026.
Which products and versions are affected?: Kusalkasilva Learning-Management-System up to commit ffeb873f8803f1e9664384ff75000c7da45466d2.
Is there a fix for CVE-2026-105921?: No fixed version is recorded yet. Check the vendor's advisory in the references below. If you run it, Junglewise drafts a mitigation that fits your setup and applies it once you approve, with senior security engineers behind it.
How is CVE-2026-105921 attacked?: It is attacked over the network.
Am I affected by CVE-2026-105921?: Check whether you run Kusalkasilva Learning-Management-System at an affected version. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.

Technical details

SQL injection in search_class.php and multiple other pages where user-supplied POST/GET parameters (school_year, id, content, selector) are directly concatenated into SQL queries without sanitization. Exploitation requires authentication as a student or teacher. The application prints raw MySQL errors, enabling error-based SQL injection for database extraction. No parameterized queries or prepared statements are used.

Affected products

Kusalkasilva Learning-Management-System up to commit ffeb873f8803f1e9664384ff75000c7da45466d2

Timeline

2026-09-20: disclosed: Issue reported on GitHub
2026-10-06: advisory

References

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