CVE-2026-6033
SQL Injection in CodeAstro Online Classroom Allows Remote Exploit
Publication date: 2026-04-10
Last updated on: 2026-04-29
Assigner: VulDB
Description
Description
CVSS Scores
EPSS Scores
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Meta Information
Affected Vendors & Products
| Vendor | Product | Version / Range |
|---|---|---|
| codeastro | online_classroom | 1.0 |
Helpful Resources
Exploitability
| CWE ID | Description |
|---|---|
| CWE-74 | The product constructs all or part of a command, data structure, or record using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify how it is parsed or interpreted when it is sent to a downstream component. |
| CWE-89 | The product constructs all or part of an SQL command using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the intended SQL command when it is sent to a downstream component. Without sufficient removal or quoting of SQL syntax in user-controllable inputs, the generated SQL query can cause those inputs to be interpreted as SQL instead of ordinary user data. |
Attack-Flow Graph
AI Powered Q&A
What immediate steps should I take to mitigate this vulnerability?
Immediate mitigation steps include:
- Implement prepared statements with parameter binding to separate SQL code from user input.
- Enforce strict input validation and filtering to ensure data conforms to expected formats.
- Minimize database user permissions by avoiding the use of high-privilege accounts for routine operations.
- Conduct regular security audits to detect and remediate vulnerabilities promptly.
These steps are critical to protect system security and maintain data integrity.
Can you explain this vulnerability to me?
The CVE-2026-6033 vulnerability is a critical SQL injection flaw in CodeAstro Online Classroom version 1.0, specifically in the file /updatedetailsfromstudent.php accessed via the parameter eno=146891650.
The root cause is improper handling of the fname parameter, which is directly incorporated into SQL queries without adequate input validation or sanitization.
This allows attackers to inject malicious SQL code, enabling unauthorized database access, data leakage, data modification or deletion, full system compromise, and potential service disruption.
The vulnerability was confirmed using tools like sqlmap by sending crafted POST requests with parameters such as fname, lname, faname, addrs, gender, course, DOB, phno, email, and pass.
The lack of prepared statements or parameter binding in the code permits attackers to manipulate SQL queries.
How can this vulnerability impact me? :
This vulnerability can have severe impacts including unauthorized access to the database, leakage of sensitive data, modification or deletion of data, full system compromise, and disruption of services.
Attackers exploiting this flaw can manipulate SQL queries to gain control over the backend database, potentially affecting the confidentiality, integrity, and availability of the system.
How can this vulnerability be detected on my network or system? Can you suggest some commands?
The vulnerability can be detected by testing the SQL injection point in the file `/OnlineClassroom/updatedetailsfromstudent.php` via the `fname` parameter. Security testing tools like sqlmap can be used to confirm exploitability by sending crafted POST requests with parameters such as `fname`, `lname`, `faname`, `addrs`, `gender`, `course`, `DOB`, `phno`, `email`, and `pass`.
A sample sqlmap command to test this vulnerability could be:
- sqlmap -u "http://target/OnlineClassroom/updatedetailsfromstudent.php?eno=146891650" --data="fname=test&lname=test&faname=test&addrs=test&gender=test&course=test&DOB=test&phno=test&email=test&pass=test" -p fname --batch
This command targets the `fname` parameter for SQL injection testing using POST data.
How does this vulnerability affect compliance with common standards and regulations (like GDPR, HIPAA)?:
The SQL injection vulnerability in CodeAstro Online Classroom 1.0 allows unauthorized database access, data leakage, and data modification or deletion. Such unauthorized access and potential exposure of sensitive data can lead to non-compliance with data protection regulations like GDPR and HIPAA, which require the protection of personal and sensitive information against unauthorized access and breaches.
Failure to remediate this vulnerability promptly may result in violations of these standards, as the integrity and confidentiality of user data cannot be guaranteed. This can lead to legal consequences, fines, and damage to organizational reputation.