SQL injection

Description

Dynamic SQL statements are generated without the required data validation and without using parameterized statements or stored procedures.

Impact

Inject SQL statements, with the possibility of obtaining information about the database, as well as extract information from it.

Recommendation

Perform queries to the database through sentences or parameterized procedures.

Threat

Authenticated attacker from the Internet.

Expected Remediation Time

⌚ minutes.

Score

Default score using CVSS 3.1. It may change depending on the context of the src.

Base

• Attack vector: N
• Attack complexity: L
• Privileges required: L
• User interaction: N
• Scope: U
• Confidentiality: L
• Integrity: L
• Availability: L

Temporal

• Exploit code madurity: P
• Remediation level: X
• Report confidence: X

Result

• Vector string: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:X
• Score:
  • Base: 6.3
  • Temporal: 6.0
• Severity:
  • Base: Medium
  • Temporal: Medium

Requirements

• 169.Use parameterized queries
• 173.Discard unsafe inputs

Fixes

• Java
• TypeScript
• C-Sharp
• Ruby
• Scala
• PHP
• Elixir
• Go

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