Stored Cross-Site Scripting in Dolibarr ERP-CRM Ticket Module
CVE-2021-47779

8.4HIGH

Key Information:

Vendor

Dolibarr

Status
Crm
Vendor
CVE Published:
15 January 2026

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2021-47779?

The Dolibarr ERP-CRM version 14.0.2 features a stored cross-site scripting vulnerability within its ticket creation module. This flaw enables low-privilege users to embed malicious JavaScript within ticket messages. When an administrator copies the message text, the embedded script executes, potentially compromising system integrity and leading to privilege escalation.

Affected Version(s)

CRM 14.0.2

Exploit Proof of Concept (PoC)

PoC code is written by security researchers to demonstrate the vulnerability can be exploited. PoC code is also a key component for weaponization which could lead to ransomware.

CVE-2021-47779 - Proof of Concept

References

https://www.exploit-db.com/exploits/50432
exploit
https://www.dolibarr.org/
product
https://github.com/Dolibarr
product

CVSS V4

Score:
8.4
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
Unknown

Timeline

  • 🟡

    Public PoC available

  • 👾

    Exploit known to exist

  • Vulnerability published

  • Vulnerability Reserved

Credit

Oscar Gutierrez (m4xp0w3r)
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