Multiple vulnerabilities in Dolibarr

1) Cross-site scripting

EUVDB-ID: #VU28006

Risk: Low

CVSSv3.1: 5.5 [CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N/E:P/RL:O/RC:C]

CVE-ID: CVE-2020-13094

CWE-ID: CWE-79 - Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

Exploit availability: Yes

Description

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.

Mitigation

Install update from vendor's website.

Vulnerable software versions

dolibarr: 11.0.0 - 11.0.3

External links

http://github.com/Dolibarr/dolibarr/blob/11.0.4/ChangeLog
http://www.dolibarr.org/dolibarr-erp-crm-11-0-4-maintenance-release-for-branch-11-0-is-available.php

Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability. However, proof of concept for this vulnerability is available.

2) Improper Authorization

EUVDB-ID: #VU28007

Risk: High

CVSSv3.1: 7.7 [CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C]

CVE-ID: CVE-2020-12669

CWE-ID: CWE-285 - Improper Authorization

Exploit availability: No

Description

The vulnerability allows a remote user to bypass authorization checks.

The vulnerability exists due to improper permission checks in "core/get_menudiv.php". A remote authenticated attacker can bypass intended access restrictions via a non-alphanumeric menu parameter.

Mitigation

Install updates from vendor's website.

Vulnerable software versions

dolibarr: 11.0.0 - 11.0.3

External links

http://github.com/Dolibarr/dolibarr/commit/c1b530f58f6f01081ddbeaa2092ef308c3ec2727
http://sourceforge.net/projects/dolibarr/files/Dolibarr%20ERP-CRM/11.0.4/

Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote authenticated user via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.