SB2020033116 - Multiple vulnerabilities in TecRail Responsive Filemanager



SB2020033116 - Multiple vulnerabilities in TecRail Responsive Filemanager

Published: March 31, 2020 Updated: March 31, 2020

Security Bulletin ID SB2020033116
Severity
High
Patch available
NO
Number of vulnerabilities 3
Exploitation vector Remote access
Highest impact Data manipulation

Breakdown by Severity

High 33% Medium 33% Low 33%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 3 secuirty vulnerabilities.


1) Stored cross-site scripting (CVE-ID: CVE-2020-11106)

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 the "dialog.php" page in $_SESSION['RF']["view_type"] . A remote attacker can permanently 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.


2) Input validation error (CVE-ID: CVE-2020-10567)

The vulnerability allows a remote attacker to execute arbitrary code on the system.

The vulnerability exists due to insufficient validation of user-supplied input in the "ajax_calls.php" file in the "save_img" action in the "name" parameter. A remote attacker can execute PHP code if a legitimate JPEG image contains this code in the EXIF data and the .php extension is used in the name parameter.


3) Server-Side Request Forgery (SSRF) (CVE-ID: CVE-2020-10212)

The disclosed vulnerability allows a remote attacker to perform SSRF attacks.

The vulnerability exists in the "url" parameter due to the file-extension blocking is mishandled and it is possible for a DNS hostname to resolve to an internal IP address. A remote attacker can send a specially crafted HTTP request and trick the application to initiate requests to arbitrary systems.

Successful exploitation of this vulnerability may allow a remote attacker gain access to sensitive data, located in the local network or send malicious requests to other servers from the vulnerable system.


Remediation

Cybersecurity Help is not aware of any official remediation provided by the vendor.