Quick answers
- Is CVE-2026-105920 exploited in the wild?
- No. Junglewise Threat Intelligence has no report of CVE-2026-105920 being exploited in the wild.
- How severe is CVE-2026-105920?
- High severity, with a CVSS score of 7.3, published 6 October 2026.
- Which products and versions are affected?
- Kusalkasilva Learning-Management-System up to commit ffeb873f8803f1e9664384ff75000c7da45466d2.
- Is there a fix for CVE-2026-105920?
- 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-2026-105920 attacked?
- It is attacked over the network, in a web application.
- Am I affected by CVE-2026-105920?
- 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
The vulnerability exists in student_signup.php and teacher_signup.php, where user-supplied form fields are directly concatenated into SQL SELECT and UPDATE queries without sanitization or parameterized statements. By injecting SQL syntax (e.g., ' OR 1=1 -- -) into the firstname parameter, an attacker bypasses account verification logic and causes the UPDATE to modify any account or all accounts. No authentication is required; the attack is initiated remotely via HTTP POST.
Affected products
- Kusalkasilva Learning-Management-System up to commit ffeb873f8803f1e9664384ff75000c7da45466d2
Timeline
- 2026-09-20: disclosed: Issue reported on GitHub
- 2026-10-06: advisory: CVE-2026-105920 published