SB2021100510 - CSV Injection in Craft CMS

Description

This security bulletin contains information about 1 vulnerability.

1) CSV injection (CVE-ID: CVE-2021-41824)

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

CVSSv4: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N/E:U/U:Green

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.

Remediation

Install update from vendor's website.

References

• https://twitter.com/craftcmsupdates/status/1442928690145366018
• https://github.com/craftcms/cms/blob/develop/CHANGELOG.md#3714---2021-09-28
• https://github.com/craftcms/cms/security/advisories/GHSA-h7vq-5qgw-jwwq