SB2023041957 - Improper validation of email addresses in Python



SB2023041957 - Improper validation of email addresses in Python

Published: April 19, 2023 Updated: November 10, 2023

Security Bulletin ID SB2023041957
Severity
Medium
Patch available
NO
Number of vulnerabilities 1
Exploitation vector Remote access
Highest impact Data manipulation

Breakdown by Severity

Medium 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 1 security vulnerability.


1) Input validation error (CVE-ID: CVE-2023-27043)

The vulnerability allows a remote attacker to bypass filtration.

The vulnerability exists due to insufficient validation of user-supplied input when parsing email address with a special character. A remote attacker can bypass a protection mechanism in which application access is granted only after verifying receipt of e-mail to a specific domain.


Remediation

Cybersecurity Help is not aware of any official remediation provided by the vendor.