SB2018030727 - Fedora 27 update for mailman
Published: March 7, 2018 Updated: April 24, 2025
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 2 secuirty vulnerabilities.
1) Cross-site request forgery (CVE-ID: CVE-2016-6893)
The vulnerability allows attackers to perform cross-site request forgery attacks.
The vulnerability exists due to incorrect validation of HTTP request origin. A remote attacker can trick the victim to visit a malicious page with CSRF exploit and obtain victim's password.
Successful exploitation of this vulnerability will allow an attacker to compromise vulnerable application.
2) Cross-site scripting (CVE-ID: CVE-2018-5950)
Vulnerability allows a remote attacker to perform XSS attacks.
The vulnerability is caused by an input validation error in the web UI in Mailman before 2.1.26. A remote unauthenticated attacker can trick the victim to follow a specially specially crafted link and execute arbitrary HTML and script code in victim's browser in security 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.
Remediation
Install update from vendor's website.