CVE-2026-7741 — CodeAstro Online Classroom SQL Injection

May 04, 2026 11:16 /MEDIUM /CVSS 6.3/10

Written by SCW Vulnerability Desk Vulnerability Intelligence

National Vulnerability Database vulnerabilitycvemedium-severitysql-injectioncwe-74cwe-89

CVE-2026-7741 — CodeAstro Online Classroom SQL Injection

CVE-2026-7741 — A vulnerability was detected in CodeAstro Online Classroom 1.0. Impacted is an unknown function of the file /OnlineClassroom/studentlogin. Performing a manipulation of the argument sid results in sql injection. Remote exploitation of the attack is possible. The exploit is now public

What This Means For You

If your environment is affected by CWE-74, CWE-89, review your exposure and prioritize patching based on your environment. Monitor vendor advisories for CVE-2026-7741 updates and patches.

Related ATT&CK Techniques

T1190 Exploit Public-Facing Application Initial Access T1505.003 Server Software Component: Web Shell Persistence T1189 Drive-by Compromise Initial Access

🛡️ Detection Rules

3 rules · 6 SIEM formats

3 detection rules auto-generated for this incident, mapped to MITRE ATT&CK. Sigma YAML is free — export to any SIEM format via the Intel Bot.

high T1190 Initial Access

CVE-2026-7741 - CodeAstro Online Classroom SQL Injection Attempt

Sigma YAML — free preview

title: CVE-2026-7741 - CodeAstro Online Classroom SQL Injection Attempt
id: scw-2026-05-04-ai-1
status: experimental
level: high
description: |
  Detects attempts to exploit CVE-2026-7741 in CodeAstro Online Classroom by targeting the studentlogin endpoint with SQL injection payloads manipulating the 'sid' parameter. This rule specifically looks for common SQL injection patterns within the query string.
author: SCW Feed Engine (AI-generated)
date: 2026-05-04
references:
  - https://shimiscyberworld.com/posts/nvd-CVE-2026-7741/
tags:
  - attack.initial_access
  - attack.t1190
logsource:
    category: webserver
detection:
  selection:
      uri|contains:
          - '/OnlineClassroom/studentlogin'
      cs-uri-query|contains:
          - 'sid='
      cs-uri-query|contains:
          - "' OR '1'='1" 
      cs-uri-query|contains:
          - "' OR 1=1 --" 
      cs-uri-query|contains:
          - "' OR 1=1 #"
      condition: selection
falsepositives:
  - Legitimate administrative activity

Source: Shimi's Cyber World · License & reuse

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Indicators of Compromise

ID	Type	Indicator
CVE-2026-7741	vulnerability	CVE-2026-7741
CWE-74	weakness	CWE-74
CWE-89	weakness	CWE-89

Written by SCW Vulnerability Desk

Source & Attribution

Source Platform	NVD
Channel	National Vulnerability Database
Published	May 04, 2026 at 11:16 UTC

This content was curated and summarized by Shimi's Cyber World for informational purposes. It is not copied or republished in full. All intellectual property rights remain with the original author and source.

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