SB2022111605 - Multiple vulnerabilities in Six Apart Movable Type



SB2022111605 - Multiple vulnerabilities in Six Apart Movable Type

Published: November 16, 2022

Security Bulletin ID SB2022111605
Severity
Medium
Patch available
YES
Number of vulnerabilities 3
Exploitation vector Remote access
Highest impact Code execution

Breakdown by Severity

Medium 33% Low 67%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 3 secuirty vulnerabilities.


1) Input validation error (CVE-ID: CVE-2022-45113)

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

The vulnerability exists due to improper validation of syntactic correctness of input. A remote attacker can trick a victim to access a specially crafted URL set to the reset password page and conduct a phishing attack.


2) Cross-site scripting (CVE-ID: CVE-2022-45122)

The disclosed vulnerability allows a remote attacker to perform cross-site scripting (XSS) attacks.

The vulnerability exists due to insufficient sanitization of user-supplied data. A remote attacker can trick the victim to follow a specially crafted link and execute arbitrary HTML and script code in user's browser in context of vulnerable website.

Successful exploitation of this vulnerability may allow a remote attacker to steal potentially sensitive information, change appearance of the web page, perform phishing and drive-by-download attacks.


3) Improper Neutralization of Server-Side Includes (SSI) Within a Web Page (CVE-ID: CVE-2022-43660)

The vulnerability allows a remote user to compromise the target system.

The vulnerability exists due to improper neutralization of server-side includes (SSI) within a web page. A remote administrator can execute an arbitrary Perl script and/or an arbitrary OS command.

Remediation

Install update from vendor's website.