CVE-2020-37226: SQL Injection in Joomla J2 JOBS 1.3.0
Platform
joomla
Component
joomla
CVE-2020-37226 describes a SQL Injection vulnerability discovered in Joomla J2 JOBS version 1.3.0. This flaw allows authenticated attackers to inject malicious SQL code through the 'sortby' parameter, potentially leading to unauthorized data access and manipulation. The vulnerability impacts users running this specific version of the Joomla extension and requires immediate attention to prevent exploitation. Mitigation strategies include implementing WAF rules and, ideally, upgrading to a patched version when available.
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Impact and Attack Scenarios
Successful exploitation of CVE-2020-37226 allows an authenticated attacker to bypass intended security controls and directly interact with the underlying database. By injecting malicious SQL code through the 'sortby' parameter, an attacker can craft queries to extract sensitive information such as usernames, passwords, configuration details, and potentially even user data stored within the database. The attacker's ability to manipulate database queries significantly expands the potential impact, enabling data exfiltration, modification, or even deletion. While requiring authentication, the ease of exploitation with automated tools amplifies the risk, particularly for systems with weak password policies or compromised administrator accounts. This vulnerability shares similarities with other SQL injection flaws where attackers can leverage database access for broader system compromise.
Exploitation Context
CVE-2020-37226 was published on May 13, 2026. Its severity is currently being evaluated. Public proof-of-concept (POC) code is likely to emerge given the relatively straightforward nature of SQL injection vulnerabilities. The vulnerability requires authentication, which may limit its immediate exploitability in widespread, unauthenticated campaigns, but it remains a significant risk for systems with compromised administrator accounts. Monitor security advisories from Joomla and related communities for updates and potential exploitation activity.
Threat Intelligence
Exploit Status
CVSS Vector
What do these metrics mean?
- Attack Vector
- Network — remotely exploitable over the internet. No physical or local access required. Widest attack surface.
- Attack Complexity
- Low — no special conditions required. Attacker can exploit reliably without depending on rare configurations or timing.
- Privileges Required
- Low — any valid user account is sufficient. Basic authenticated access required.
- User Interaction
- None — attack is automatic and silent. Victim does nothing: no click, no file open.
- Scope
- Unchanged — impact is limited to the vulnerable component itself.
- Confidentiality
- High — complete confidentiality loss. Attacker can read all data: credentials, keys, personal data.
- Integrity
- Low — attacker can modify some data with limited scope or impact.
- Availability
- None — no availability impact. Service remains fully operational.
Weakness Classification (CWE)
Timeline
- Published
Mitigation and Workarounds
The primary mitigation for CVE-2020-37226 is to upgrade to a patched version of Joomla J2 JOBS. Unfortunately, a fixed version may not be immediately available. As an interim measure, implement a Web Application Firewall (WAF) rule to filter out malicious SQL injection attempts targeting the 'sortby' parameter. Specifically, the WAF should be configured to block POST requests to the administrator index containing suspicious SQL syntax within the 'sortby' field. Additionally, review and strengthen authentication mechanisms, including enforcing strong passwords and implementing multi-factor authentication for administrator accounts. After implementing WAF rules, verify their effectiveness by attempting to trigger the vulnerability with a test payload and confirming that the WAF blocks the request.
How to fix
No official patch available. Check for workarounds or monitor for updates.
Frequently asked questions
What is CVE-2020-37226 — SQL Injection in Joomla J2 JOBS 1.3.0?
CVE-2020-37226 is a SQL Injection vulnerability in Joomla J2 JOBS 1.3.0. An authenticated attacker can manipulate database queries via the 'sortby' parameter, potentially extracting sensitive data.
Am I affected by CVE-2020-37226 in Joomla J2 JOBS 1.3.0?
You are affected if you are running Joomla J2 JOBS version 1.3.0 and have not applied a patch or implemented mitigating controls like a WAF.
How do I fix CVE-2020-37226 in Joomla J2 JOBS 1.3.0?
The recommended fix is to upgrade to a patched version of Joomla J2 JOBS. If a patch is unavailable, implement a WAF rule to filter malicious SQL injection attempts targeting the 'sortby' parameter.
Is CVE-2020-37226 being actively exploited?
While there are no confirmed reports of active exploitation, the vulnerability's ease of exploitation suggests it could be targeted, especially for systems with compromised administrator accounts.
Where can I find the official Joomla advisory for CVE-2020-37226?
Refer to the Joomla security announcements page for the latest information and advisories related to CVE-2020-37226: [https://security.joomla.org/]
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