- Why is keeping software (like WordPress, Magento, etc.) and its plugins updated a critical security task?
- Explain the concept of input validation and how it can prevent attacks like SQL injection.
- What are the security risks of using weak or default passwords for application admin panels?
Answer :
1. Why keeping software and plugins updated is critical
Platforms like WordPress and Magento are common targets for attackers.
Why updates matter:
- Updates fix known security vulnerabilities
- Hackers often exploit old, unpatched versions
- Plugins/themes can also contain weaknesses
What happens if you don’t update:
- Attackers can take control of the website
- Customer data may be stolen
- Malware can be injected into the site
In short:
updates close security gaps before attackers can use them.
2. Input validation and SQL injection prevention
Input validation means checking and controlling what users are allowed to enter into a system (forms, search fields, login pages).
How it works:
- Only accept expected formats (e.g., numbers, valid email)
- Reject or sanitize suspicious input
How it prevents SQL injection
SQL injection is when an attacker inserts malicious database commands into input fields.
Without validation:
- The system treats user input as part of a database query
- Attackers can read, modify, or delete data
With proper validation:
- Inputs are filtered or escaped
- Malicious code is not executed
In short:
Input validation ensures user input is treated as data, not as executable commands.
3. Risks of weak or default passwords
Using weak or default passwords in admin panels creates a major security risk.
Common problems:
- Easy to guess (e.g., “admin123”)
- Default credentials are publicly known
- Attackers use automated tools to try many passwords quickly
Risks:
- Unauthorized access to admin panel
- Full control of the system or website
- Data theft, defacement, or service disruption
Example:
If an attacker logs into an admin panel, they can change content, access user data, or install malware.
Status ; 100 %
Keterangan ; Sudah mengerjakan tugas dengan baik dan benar.