SB2023042656 - Multiple vulnerabilities in World Wide Broadcast Network AVideo

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Main Vulnerability Database SB2023042656

SB2023042656 - Multiple vulnerabilities in World Wide Broadcast Network AVideo

Published: April 26, 2023 Updated: May 1, 2023

Security Bulletin ID SB2023042656
Severity
High
Patch available
YES
Number of vulnerabilities 4
Exploitation vector Remote access
Highest impact Code execution

Breakdown by Severity

High 50% Medium 25% Low 25%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 4 secuirty vulnerabilities.


1) Cross-site scripting (CVE-ID: CVE-2023-25314)

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) OS Command Injection (CVE-ID: CVE-2023-25313)

The vulnerability allows a remote attacker to execute arbitrary shell commands on the target system.

The vulnerability exists due to improper input validation when handling video links. A remote authenticated attacker can embed a video link, which contains an OS command and execute is on the system.

Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.


3) OS Command Injection (CVE-ID: N/A)

The vulnerability allows a remote user to execute arbitrary shell commands on the target system.

The vulnerability exists due to improper input validation within the "/plugin/CloneSite/cloneClient.json.php" endpoint. A remote authenticated user can send a specially crafted HTTP request to the application and execute arbitrary OS commands on the target system.


4) Stored cross-site scripting (CVE-ID: N/A)

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 passed via the Meeting Schedule feature. A remote user can inject 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