SB2019040811 - Gentoo update for Mailman
Published: April 8, 2019 Updated: April 18, 2019
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 2 secuirty vulnerabilities.
1) Cross-site scripting (CVE-ID: CVE-2018-0618)
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.
2) Spoofing attack (CVE-ID: CVE-2018-13796)
The vulnerability allows a remote attacker to conduct spoofing attack.
The vulnerability exists due to insufficient input validation. A remote attacker can submit a specially crafted URL and cause arbitrary text to be displayed on a web page from a trusted site.
Remediation
Install update from vendor's website.