CVE-2021-47779 Dolibarr ERP-CRM 14.0.2 - Stored Cross-Site Scripting (XSS) / Privilege Escalation

High 8.4 Published Updated

Low-privilege users can inject malicious scripts via ticket messages, leading to privilege escalation when administrators interact with the content.

Exploited in the wild
Not known
Login needed
Any signed-in user
Attackable
Over the internet
Victim action needed
A user has to click or open something
Fix
None listed

What is CVE-2021-47779?

CVE-2021-47779 is a high-severity cross-site scripting vulnerability in Dolibarr Dolibarr Erp\/Crm, published on 15 Jan 2026. Any signed-in user can exploit it over the network, and only if a user opens a file or follows a link.

Official description

Dolibarr ERP-CRM 14.0.2 contains a stored cross-site scripting vulnerability in the ticket creation module that allows low-privilege users to inject malicious scripts. Attackers can craft a specially designed ticket message with embedded JavaScript that triggers when an administrator copies the text, potentially enabling privilege escalation.

Weakness: CWE-79

Which versions are affected by CVE-2021-47779?

It affects 1 product.

Products include Dolibarr Dolibarr Erp\/Crm.

How do I fix CVE-2021-47779?

No fix has been published for CVE-2021-47779 yet. Limit exposure of the affected software until one is available.

Escape output for the context it lands in and set a strict Content Security Policy. Upgrading the affected component is the real fix. More about Cross-site scripting.

Is CVE-2021-47779 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2021-47779 exists.

All Dolibarr Dolibarr Erp\/Crm vulnerabilities

Sources

Also known as GHSA-j45f-6mf3-3f4f, UBUNTU-CVE-2021-47779.

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