CSV Injection in html2csv



Published: 2021-11-29
Risk Medium
Patch available NO
Number of vulnerabilities 1
CVE-ID CVE-2021-23654
CWE-ID CWE-94
Exploitation vector Network
Public exploit N/A
Vulnerable software
Subscribe 		html2csv
Web applications / Modules and components for CMS

Vendor Wentao Han

Security Bulletin

This security bulletin contains one medium risk vulnerability.

1) CSV Injection

EUVDB-ID: #VU58427

Risk: Medium

CVSSv3.1: 4.4 [CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:N/E:U/RL:U/RC:C]

CVE-ID: CVE-2021-23654

CWE-ID: CWE-94 - Improper Control of Generation of Code ('Code Injection')

Exploit availability: No

Description

The vulnerability allows a remote attacker to inject arbitrary code into CSV files.

The vulnerability exists due to improper input validation. A remote attacker can inject arbitrary code into a CSV file.

Mitigation

Cybersecurity Help is currently unaware of any official solution to address this vulnerability.

Vulnerable software versions

html2csv: 0.1.0 - 0.1.3

External links

http://snyk.io/vuln/SNYK-PYTHON-HTMLTOCSV-1582784
http://github.com/hanwentao/html2csv/blob/master/html2csv/converter.py


Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.



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