CVE-2026-9383: itsourcecode Electronic Judging System SQL injection in login.php

CVE-2026-9383 · Severity: high · CVSS 7.3 · Published 2026-05-24

itsourcecode Electronic Judging System is a web-based application used for managing and scoring competitions. A security vulnerability in the login page allows attackers to bypass security controls or access the underlying database by submitting specially crafted text in the username field. This could lead to the theft of sensitive competition data, unauthorized modification of scores, or a complete takeover of the system.

Technologies: Itsourcecode Electronic Judging System. Vendors: Itsourcecode.

Quick answers

Is CVE-2026-9383 exploited in the wild?
No. Junglewise Threat Intelligence has no report of CVE-2026-9383 being exploited in the wild.
How severe is CVE-2026-9383?
High severity, with a CVSS score of 7.3, published 24 May 2026.
Which products and versions are affected?
Itsourcecode Electronic Judging System 1.0.
Is there a fix for CVE-2026-9383?
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-2026-9383 attacked?
It is attacked over the network, in a network appliance.
Am I affected by CVE-2026-9383?
Check whether you run Itsourcecode Electronic Judging 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

A SQL injection vulnerability exists in itsourcecode Electronic Judging System 1.0 within the admin login component (/intrams/admin/login.php). The application fails to properly sanitize or validate the 'username' POST parameter before using it in a database query. A remote, unauthenticated attacker can exploit this by sending a crafted payload (such as time-based blind SQLi) to manipulate SQL queries. Successful exploitation can lead to unauthorized database access, data exfiltration, or authentication bypass. A public exploit (PoC) has been disclosed, and the vulnerability can be verified using automated tools like sqlmap.

Affected products

  • itsourcecode Electronic Judging System 1.0

Timeline

  • 2026-04-26: disclosed: Initial disclosure on GitHub issue tracker
  • 2026-05-24: advisory: NVD and VulDB publication date

References

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