SB2020020318 - Type Confusion in phplist.com PHPlist



SB2020020318 - Type Confusion in phplist.com PHPlist

Published: February 3, 2020 Updated: August 8, 2020

Security Bulletin ID SB2020020318
Severity
High
Patch available
YES
Number of vulnerabilities 1
Exploitation vector Remote access
Highest impact Code execution

Breakdown by Severity

High 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 1 security vulnerability.


1) Type Confusion (CVE-ID: CVE-2020-8547)

The vulnerability allows a remote non-authenticated attacker to execute arbitrary code.

phpList 3.5.0 allows type juggling for admin login bypass because == is used instead of === for password hashes, which mishandles hashes that begin with 0e followed by exclusively numerical characters.


Remediation

Install update from vendor's website.