SB2020112437 - Multiple vulnerabilities in Joomla!

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Main Vulnerability Database SB2020112437

SB2020112437 - Multiple vulnerabilities in Joomla!

Published: November 24, 2020

Security Bulletin ID SB2020112437
Severity
Medium
Patch available
YES
Number of vulnerabilities 7
Exploitation vector Remote access
Highest impact Information disclosure

Breakdown by Severity

Medium 57% Low 43%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 7 secuirty vulnerabilities.


1) Information disclosure (CVE-ID: N/A)

The vulnerability allows a remote user to gain access to potentially sensitive information.

The vulnerability exists due to excessive data output by the application within the autosuggestion feature of com_finder did. A remote user can gain unauthorized access to sensitive information within the application.


2) Improper access control (CVE-ID: N/A)

The vulnerability allows a remote user to gain unauthorized access to otherwise restricted functionality.

The vulnerability exists due to improper access restrictions when handling handling ACL rulesets. A remote user can bypass implemented security restrictions and gain unauthorized access to the application.


3) Cross-site request forgery (CVE-ID: N/A)

The vulnerability allows a remote attacker to perform cross-site request forgery attacks.

The vulnerability exists due to insufficient validation of the HTTP request origin within the emailexport feature of com_privacy component. A remote attacker can trick the victim to visit a specially crafted web page and perform arbitrary actions on behalf of the victim on the vulnerable website.


4) Information disclosure (CVE-ID: N/A)

The vulnerability allows a remote attacker to gain access to potentially sensitive information.

The vulnerability exists due to excessive data output by the application. A remote attacker can enumerate web application users.


5) SQL injection (CVE-ID: N/A)

The vulnerability allows a remote user to execute arbitrary SQL queries in database.

The vulnerability exists due to insufficient sanitization of user-supplied data within the blacklist configuration. A remote user can send a specially crafted request to the affected application and execute arbitrary SQL commands within the application database.

Successful exploitation of this vulnerability may allow a remote attacker to read, delete, modify data in database and gain complete control over the affected application.


6) Path traversal (CVE-ID: N/A)

The vulnerability allows a remote user to perform directory traversal attacks.

The vulnerability exists due to input validation error when processing directory traversal sequences within the mod_random_image component. A remote user can send a specially crafted HTTP request and read arbitrary files on the system.


7) Information disclosure (CVE-ID: N/A)

The vulnerability allows a remote user to gain access to potentially sensitive information.

The vulnerability exists due to the globlal configuration page does not remove secrets from the HTML output. A remote user can gain unauthorized access to sensitive information.


Remediation

Install update from vendor's website.

References