SB2021021207 - Arch Linux update for roundcubemail



SB2021021207 - Arch Linux update for roundcubemail

Published: February 12, 2021

Security Bulletin ID SB2021021207
CSH Severity
Medium
Patch available
YES
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 vulnerability.


1) Cross-site scripting (CVE-ID: CVE-2021-26925)

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

The vulnerability exists due to insufficient sanitization of user-supplied CSS content passed via HTML messages. A remote attacker can send a specially crafted email message to the victim and execute arbitrary HTML and script code in user's browser in context of vulnerable website, once the malicious email is opened.

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.