CVE-2026-16765
Received Received - Intake

SQL Injection in CodeAstro Online Classroom

Publication date: 2026-07-23

Last updated on: 2026-07-23

Assigner: VulDB

Description
A vulnerability was determined in CodeAstro Online Classroom 1.0. Affected by this issue is some unknown functionality of the file /OnlineClassroom/loginlinkadmin.php. Executing a manipulation of the argument aid can lead to sql injection. The attack can be executed remotely. The exploit has been publicly disclosed and may be utilized.

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Meta Information

Published
2026-07-23
Last Modified
2026-07-23
Generated
2026-07-24
AI Q&A
2026-07-24
EPSS Evaluated
N/A
NVD
CVE-2026-16765

Affected Vendors & Products

Showing 1 associated CPE
Vendor Product Version / Range
codeastro online_classroom 1.0

Helpful Resources

Exploitability

CWE
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KEV
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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.

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Executive Summary

This vulnerability is a SQL injection flaw in CodeAstro Online Classroom 1.0. It exists in the /OnlineClassroom/loginlinkadmin.php file where the 'aid' argument is not properly sanitized. An attacker can manipulate this input to execute arbitrary SQL commands on the database. The issue allows remote exploitation without requiring authentication.

Detection Guidance

To detect SQL injection vulnerabilities in CodeAstro Online Classroom 1.0, inspect network traffic for suspicious requests targeting /OnlineClassroom/loginlinkadmin.php with manipulated 'aid' parameters. Use tools like SQLmap to test for SQLi by sending crafted inputs such as ' OR 1=1 -- to the parameter.

Impact Analysis

This vulnerability could allow attackers to access, modify, or delete sensitive data stored in the database, such as user credentials or classroom information. It may also enable unauthorized administrative actions or lead to further attacks on the system.

Mitigation Strategies

Immediately update CodeAstro Online Classroom to the latest patched version if available. If no patch exists, restrict access to /OnlineClassroom/loginlinkadmin.php via firewall rules, disable remote access if possible, and monitor logs for suspicious SQL queries or unusual traffic patterns.

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