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Vulnerability record · CVE-2021-33816 · published 10 November 2021

CVE-2021-33816: Dolibarr erp\/crm code injection vulnerability

Dolibarr · Dolibarr Erp\/Crm

The website builder module in Dolibarr 13.0.2 allows remote PHP code execution because of an incomplete protection mechanism in which system, exec, and shell_exec are blocked but backticks are not blocked.

9.8 CVSS 3.1 Critical EPSS 3.9% · top 10.0% CWE-94 · Code injection
9.8CVSS 3.1 base score, v2 7.5
3.9%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
6References, 6 tagged exploit
17 Jun 2026Last modified by NVD

Description

The website builder module in Dolibarr 13.0.2 allows remote PHP code execution because of an incomplete protection mechanism in which system, exec, and shell_exec are blocked but backticks are not blocked.

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
http://seclists.org/fulldisclosure/2021/Nov/39 ExploitMailing ListThird Party Advisory
https://trovent.github.io/security-advisories/TRSA-2106-01/TRSA-2106-01.txt ExploitThird Party Advisory
https://trovent.io/security-advisory-2106-01 ExploitThird Party Advisory
http://seclists.org/fulldisclosure/2021/Nov/39 ExploitMailing ListThird Party Advisory
https://trovent.github.io/security-advisories/TRSA-2106-01/TRSA-2106-01.txt ExploitThird Party Advisory
https://trovent.io/security-advisory-2106-01 ExploitThird Party Advisory

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

9.8CVE-2022-4093Dolibarr erp\/crm sql injection vulnerabilitySQL injection attacks can result in unauthorized access to sensitive data, such as passwords, credit card details, or personal user information. Many…EPSS 4.2%9.8CVE-2022-43138Dolibarr erp\/crm improper privilege management vulnerabilityDolibarr Open Source ERP & CRM for Business before v14.0.1 allows attackers to escalate privileges via a crafted API.EPSS 1.3%9.8CVE-2022-40871Dolibarr erp\/crm code injection vulnerabilityDolibarr ERP & CRM <=15.0.3 is vulnerable to Eval injection. By default, any administrator can be added to the installation page of dolibarr, and if …EPSS 33%9.8CVE-2022-0224Dolibarr erp\/crm sql injection vulnerabilitydolibarr is vulnerable to Improper Neutralization of Special Elements used in an SQL CommandEPSS 2.0%9.8CVE-2020-7995Dolibarr erp\/crm improper restriction of authentication attempts vulnerabilityThe htdocs/index.php?mainmenu=home login page in Dolibarr 10.0.6 allows an unlimited rate of failed authentication attempts.EPSS 4.5%9.8CVE-2013-2093Dolibarr erp\/crm improper input validation vulnerabilityDolibarr ERP/CRM 3.3.1 does not properly validate user input in viewimage.php and barcode.lib.php which allows remote attackers to execute arbitrary …EPSS 5.2%9.8CVE-2013-2091Dolibarr erp\/crm sql injection vulnerabilitySQL injection vulnerability in Dolibarr ERP/CRM 3.3.1 allows remote attackers to execute arbitrary SQL commands via the 'pays' parameter in fiche.php.EPSS 2.5%9.8CVE-2018-13447Dolibarr erp\/crm sql injection vulnerabilitySQL injection vulnerability in product/card.php in Dolibarr ERP/CRM version 7.0.3 allows remote attackers to execute arbitrary SQL commands via the s…EPSS 1.9%

Source: NIST National Vulnerability Database (record CVE-2021-33816), CISA KEV, FIRST EPSS (scores of 2026-09-27). This page is refreshed as NVD updates the record.