CVE-2026-31019 Dolibarr user with permission to edit PHP content can bypass filtering to restrict dangerous PHP functions

What is CVE-2026-31019?

CVE-2026-31019 is a high-severity command injection vulnerability in Dolibarr Dolibarr Erp\/Crm, published on 21 Apr 2026. Any signed-in user can exploit it over the network, with no action from the victim.

Official description

In the Website module of Dolibarr ERP & CRM 22.0.4 and below, the application uses blacklist-based filtering to restrict dangerous PHP functions related to system command execution. An authenticated user with permission to edit PHP content can bypass this filtering, resulting in full remote code execution with the ability to execute arbitrary operating system commands on the server.

Weakness: CWE-78

Which versions are affected by CVE-2026-31019?

2 open source packages ship an affected version, including dolibarr/dolibarr. It affects 1 product.

Products include Dolibarr Dolibarr Erp\/Crm.

How do I fix CVE-2026-31019?

No fix has been published for CVE-2026-31019 yet. Limit exposure of the affected software until one is available.

Upgrade, and pass arguments to programs as a list instead of through a shell. More about Command injection.

Is CVE-2026-31019 being exploited?

There is no known exploitation of CVE-2026-31019 in the wild and no public exploit code.

Other vulnerabilities in Dolibarr Dolibarr Erp\/Crm

• CVE-2022-43138 Dolibarr vulnerable to privilege escalation Critical 9.8
• CVE-2022-40871 Dolibarr vulnerable to Eval Injection Critical 9.8
• CVE-2021-33816 Dolibarr remote PHP code execution Critical 9.8
• CVE-2020-7995 Dolibarr Improper Restriction of Excessive Authentication Attempts Critical 9.8
• CVE-2013-2091 SQL injection in dolibarr Critical 9.8

All Dolibarr Dolibarr Erp\/Crm vulnerabilities

Sources

• CVE record
• NVD
• OSV
• GitHub advisory
• How this page is made

Also known as GHSA-j2g9-rprv-hrhc, UBUNTU-CVE-2026-31019.