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NocoDB SQL Injection vulnerability

Moderate severity GitHub Reviewed Published May 13, 2024 in nocodb/nocodb • Updated May 14, 2024

Package

npm nocodb (npm)

Affected versions

<= 0.202.9

Patched versions

0.202.10

Description

Summary


An authenticated attacker with create access could conduct a SQL Injection attack on MySQL DB using unescaped table_name.

Details


SQL Injection vulnerability occurs in VitessClient.ts.

async columnList(args: any = {}) {
    const func = this.columnList.name;
    const result = new Result();
    log.api(`${func}:args:`, args);

    try {
      args.databaseName = this.connectionConfig.connection.database;

      const response = await this.sqlClient.raw(
        `select *, table_name as tn from information_schema.columns where table_name = '${args.tn}' ORDER by ordinal_position`,
      );

The variable ${args.tn} refers to the table name entered by the user.
A malicious attacker can escape the existing query by including a special character (') in the table name and insert and execute a new arbitrary SQL query.

Impact


This vulnerability may result in leakage of sensitive data in the database.

References

@mertmit mertmit published to nocodb/nocodb May 13, 2024
Published to the GitHub Advisory Database May 13, 2024
Reviewed May 13, 2024
Published by the National Vulnerability Database May 14, 2024
Last updated May 14, 2024

Severity

Moderate

CVSS overall score

This score calculates overall vulnerability severity from 0 to 10 and is based on the Common Vulnerability Scoring System (CVSS).
/ 10

CVSS v3 base metrics

Attack vector
Network
Attack complexity
Low
Privileges required
High
User interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
None

CVSS v3 base metrics

Attack vector: More severe the more the remote (logically and physically) an attacker can be in order to exploit the vulnerability.
Attack complexity: More severe for the least complex attacks.
Privileges required: More severe if no privileges are required.
User interaction: More severe when no user interaction is required.
Scope: More severe when a scope change occurs, e.g. one vulnerable component impacts resources in components beyond its security scope.
Confidentiality: More severe when loss of data confidentiality is highest, measuring the level of data access available to an unauthorized user.
Integrity: More severe when loss of data integrity is the highest, measuring the consequence of data modification possible by an unauthorized user.
Availability: More severe when the loss of impacted component availability is highest.
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:N

EPSS score

0.043%
(10th percentile)

Weaknesses

CVE ID

CVE-2023-50718

GHSA ID

GHSA-8fxg-mr34-jqr8

Source code

Credits

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