Quick answers
- Is CVE-2026-5578 exploited in the wild?
- No. Junglewise Threat Intelligence has no report of CVE-2026-5578 being exploited in the wild.
- How severe is CVE-2026-5578?
- Medium severity, with a CVSS score of 6.3, published 5 April 2026.
- Which products and versions are affected?
- CodeAstro Online Classroom 1.0.
- Is there a fix for CVE-2026-5578?
- 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-2026-5578 attacked?
- It is attacked over the network, in a web application.
- Am I affected by CVE-2026-5578?
- Check whether you run CodeAstro Online Classroom 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 CodeAstro Online Classroom 1.0 within the 'Parameter Handler' component. The issue is located in /OnlineClassroom/addassessment.php (and reportedly /OnlineClassroom/resultdetails.php) where the 'deleteid' GET parameter is used in a SQL query without sufficient sanitization or use of prepared statements. An authenticated attacker with network access can exploit this via boolean-based, error-based, or time-based blind injection techniques. Successful exploitation allows for unauthorized database access, data tampering, and potential leakage of sensitive information. A public proof-of-concept (PoC) using sqlmap has been disclosed.
Affected products
- CodeAstro Online Classroom 1.0
Timeline
- 2026-03-20: disclosed: Initial discovery and PoC shared on GitHub
- 2026-04-05: advisory: Vulnerability published by VulDB and NVD