SB2018111801 - Multiple vulnerabilities in SeaCMS



SB2018111801 - Multiple vulnerabilities in SeaCMS

Published: November 18, 2018

Security Bulletin ID SB2018111801
Severity
Low
Patch available
NO
Number of vulnerabilities 7
Exploitation vector Remote access
Highest impact Code execution

Breakdown by Severity

Low 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 7 secuirty vulnerabilities.


1) SQL injection (CVE-ID: CVE-2018-19349)

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

The vulnerability exists due to insufficient sanitization of user-supplied data in the admin_makehtml.php topic parameter due to mishandling in include/mkhtml.func.php. A remote authenticated attacker can send a specially 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.


2) Cross-site scripting (CVE-ID: CVE-2018-17062)

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

The vulnerability exists in "admin_video.php" due to insufficient sanitization of user-supplied data passed via the action, area, type, yuyan, jqtype, v_isunion, v_recycled, v_ismoney, or v_ispsd parameters. A remote attacker can trick the victim to follow a specially 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.


3) SQL injection (CVE-ID: CVE-2018-16822)

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

The vulnerability exists due to insufficient sanitization of user-supplied data passed via the upload/admin/admin_video.php order parameter. A remote attacker can send a specially 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.


4) Path traversal (CVE-ID: CVE-2018-16821)

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

The vulnerability exists due to input validation error when processing directory traversal sequences passed via the "path" HTTP GET parameter to "upload/admin/admin_template.php" script. A remote attacker can send a specially crafted HTTP request and list contents of arbitrary directory on the system.


5) Cross-site scripting (CVE-ID: CVE-2018-17321)

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

The vulnerability exists in "admin_datarelate.php" due to insufficient sanitization of user-supplied data passed via the time or maxHit parameter in a dorandomset action. A remote attacker can trick the victim to follow a specially 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.


6) Path traversal (CVE-ID: CVE-2018-17365)

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

The vulnerability exists due to input validation error when processing directory traversal sequences passed via the "filedir" HTTP GET parameter. A remote attacker can send a specially crafted HTTP request and delete arbitrary file on the system.


7) Stored cross-site scripting (CVE-ID: CVE-2018-19350)

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

The vulnerability exists due to insufficient sanitization of user-supplied data passed via the member.php?action=chgpwdsubmit email parameter during a password change, as demonstrated by a data: URL in an OBJECT element. A remote attacker can permanently store 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

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