SB2021112511 - CSV Injection in Symfony



SB2021112511 - CSV Injection in Symfony

Published: November 25, 2021

Security Bulletin ID SB2021112511
CSH Severity
Medium
Patch available
YES
Number of vulnerabilities 1
Exploitation vector Remote access
Highest impact Information disclosure

Breakdown by Severity

Medium 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 1 vulnerability.


1) Improper Neutralization of Formula Elements in a CSV File (CVE-ID: CVE-2021-41270)

CWE-ID: CWE-1236 - Improper Neutralization of Formula Elements in a CSV File

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


The vulnerability allows a remote attacker to compromsie the target system.

The vulnerability exists due to improper neutralization of formula elements in a CSV File. A remote authenticated attacker can inject formulas into the tag data.


Remediation

Install update from vendor's website.