SB2019111909 - Multiple vulnerabilities in Mailbird
Published: November 19, 2019
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 6 secuirty vulnerabilities.
1) Stored cross-site scripting (CVE-ID: CVE-2019-15054)
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 when processing SVG files attached to an email. A remote attacker can add <link rel=import into the SVG file and execute arbitrary HTML and script code in user's browser in context of vulnerable website when 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.
2) Stored cross-site scripting (CVE-ID: CVE-2019-15054)
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 when processing SVG files attached to an email. A remote attacker can add an embed tag into the SVG file and execute arbitrary HTML and script code in user's browser in context of vulnerable website when 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.
3) Stored cross-site scripting (CVE-ID: CVE-2019-15054)
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 when processing email messages. A remote attacker can add an onmousemove attribute to the hyperlink and execute arbitrary HTML and script code in user's browser in context of vulnerable website when the user hovers a malicious link.
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.
4) Stored cross-site scripting (CVE-ID: CVE-2019-15054)
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 when processing email messages. A remote attacker can add a javascript: URI to the hyperlink and execute arbitrary HTML and script code in user's browser in context of vulnerable website when the user clicks on a malicious link.
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.
5) Stored cross-site scripting (CVE-ID: CVE-2019-15054)
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 when processing email messages. A remote attacker can add a data: URI containing a <script element and execute arbitrary HTML and script code in user's browser in context of vulnerable website when the user clicks on a malicious link.
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.
6) Stored cross-site scripting (CVE-ID: CVE-2019-15054)
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 when processing email messages. A remote attacker can add a javascript: URI within an HTML formaction attribute and execute arbitrary HTML and script code in user's browser in context of vulnerable website when the user clicks on a malicious link.
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.