SB2023102302 - Multiple vulnerabilities in Zimbra 

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Main Vulnerability Database SB2023102302

SB2023102302 - Multiple vulnerabilities in Zimbra

Published: October 23, 2023

Security Bulletin ID SB2023102302
Severity
Medium
Patch available
YES
Number of vulnerabilities 4
Exploitation vector Remote access
Highest impact Denial of service

Breakdown by Severity

Medium 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 4 secuirty vulnerabilities.


1) Cross-site scripting (CVE-ID: CVE-2007-1280)

Vulnerability allows a remote attacker to perform Cross-site scripting attacks.

An input validation error exists in Adobe RoboHelp when processing user-supplied input in URL passed after the # (hash). A remote attacker can trick the victim to follow a specially crafted link and execute arbitrary HTML and script code in victim's browser in security context of vulnerable website.

The vulnerability can also be exploited via vectors involving templates and whstart.js, whcsh_home.htm files in WebHelp, wf_startpage.js and wf_startqs.htm files in FlashHelp, and WindowManager.dll file in RoboHelp Server.

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) Input validation error (CVE-ID: CVE-2020-7746)

The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.

The vulnerability exists due to Prototype Pollution in the "options" parameter. A remote attacker can pass specially crafted input to the application and perform a denial of service (DoS) attack.


3) Stored cross-site scripting (CVE-ID: CVE-2023-45207)

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

The vulnerability exists due to insufficient sanitization of user-supplied data when processing PDF files with malicious JavaScript code inside. A remote user can upload a malicious PDF file in Briefcase 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.


4) Cross-site scripting (CVE-ID: CVE-2023-45206)

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 in robohelp package. 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.


Remediation

Install update from vendor's website.

References