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Dolibarr CVE-2021-47779

MEDIUM
Cross-site Scripting (XSS) (CWE-79)
2026-01-16 disclosure@vulncheck.com
5.4
CVSS 3.1 · NVD
View

Vulnerability Assessment

Weakness
CWE
OWASP Top 10:2025
A05:2025 - Injection
ASVS 5.0
V1 - Encoding and Sanitization Output encoding, context-aware escaping
MITRE ATT&CK

2 techniques across 2 tactics: Initial Access, Execution

The technique list with ATT&CK links and the kill-chain view is part of the Basic plan and up.

Impact

CVSS 5.4 (MEDIUM). Attack vector: Network. Complexity: Low. Privileges required: Low. User interaction: Required. Exploitation requires authentication. Public exploit/POC available.

Exploit ScenarioDerived

An attacker (requires authentication) could exploit this vulnerability to compromise the affected system.

This Month Plan within 30 days. Why: MEDIUM severity (CVSS 4.0-6.9).
No patch listed yet 0.0% exploitation probability (EPSS)

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AnalysisAIv1 – Mar 12, 2026

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. [CVSS 5.4 MEDIUM]

RemediationAI

Monitor vendor advisories for a patch. Implement output encoding and Content Security Policy headers. Restrict network access to the affected service where possible.

Affects your stack

Find out whether the stacks and servers you run are on an affected version.

Checking this CVE against your own stacks and servers is part of the Basic plan and up.

Technical ContextAI · show details

Classified as CWE-79 (Cross-site Scripting (XSS)). Affects the ticket creation component of Dolibarr Erp\/Crm. 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.

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  • Exploit and PoC references, threat intelligence from 22 sources

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Severity by source

NVD PRIMARY 5.4 MEDIUM
AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

Attack Vector
Network
Attack Complexity
Low
Privileges Required
Low
User Interaction
Required
Scope
Changed
Confidentiality
Low
Integrity
Low
Availability
None

Lifecycle Timeline

2
PoC Detected
Mar 02, 2026 - 15:16 vuln.today
Public exploit code
CVE Published
Jan 16, 2026 - 00:16 nvd
MEDIUM 5.4

DescriptionCVE.org

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.

Executive ViewAI

Why It Matters

Organizations using Dolibarr ERP-CRM 14.0.2 should be aware of moderate risk from CVE-2021-47779, a cross-site scripting vulnerability rated CVSS 5.4. Attackers could inject scripts to steal sessions or perform actions as authenticated users. Proof-of-concept code is publicly available. Organizations should apply vendor updates when available and monitor for exploitation.

Business Impact: Low
Compensating Controls

Apply vendor patch. If patching is delayed: implement CSP headers, enable HttpOnly cookies, deploy WAF XSS rules.

Threat Intelligence Overview

EPSS Score
0.0%
Top 97% exploitable
Exploit
POC
Public exploit code exists
Data Quality
5 sources
Confidence: Medium
NVD CVE.org EPSS Exploit-DB GitHub

How this decision was reached

The engine reads each signal below and applies a fixed list of rules from top to bottom. The first rule that matches sets the recommended action – like a statement, every line is shown.

SignalValue
Severity MEDIUM
CISA KEV No
Public POC Yes
EPSS 0.0%
Patch available No
Active threat No
Deciding rule
MEDIUM severity (CVSS 4.0-6.9)
What every action level means
Emergency Immediate action required. Criteria: CRITICAL + in CISA KEV (actively exploited) without patch, OR CRITICAL + EPSS > 30% without patch, OR CRITICAL + active threat signals without patch.
Act Now Prioritize within 24-48h. Criteria: in KEV with patch available, OR CRITICAL + public POC, OR HIGH + EPSS > 10%, OR CRITICAL + active threat, OR any CRITICAL severity.
This Week Schedule remediation this week. Criteria: HIGH severity (CVSS 7.0-8.9). Patch within normal change window.
This Month Plan within 30 days. Criteria: MEDIUM severity (CVSS 4.0-6.9), lower exploitation probability. Include in regular patch cycle.
Monitor Track and reassess. Criteria: LOW severity (CVSS 0.1-3.9), minimal exploitation risk. No immediate action needed.

SSVC AssessmentENISA

SSVC Decision· derived
Scheduled
Exploitation· derived
Poc
System Exposure· derived
Open
Automatable· derived
No
Human Impact
Low

Priority Score

47
Low Medium High Critical
KEV: 0
EPSS: 0
CVSS: +27
PoC: +20
Weaponized: 0
Threat intel: 0
Gov advisory: 0

Attack Technique

Cross-Site Scripting occurs when an application accepts untrusted data and sends it to a web browser without proper validation or encoding.

Privilege escalation occurs when an attacker leverages flaws in access control mechanisms to gain permissions beyond what they were originally granted.

Affected Products (CPE)CVE.org

cpe:2.3:a:dolibarr:dolibarr_erp\/crm:14.0.2:*:*:*:*:*:*:*
CVE-2023-38886 HIGH POC
7.2 Sep 20

An issue in Dolibarr ERP CRM v.17.0.1 and before allows a remote privileged attacker to execute arbitrary code via a cra

CVE-2023-30253 HIGH POC
8.8 May 29

Dolibarr before 17.0.1 allows remote code execution by an authenticated user via an uppercase manipulation: <?PHP instea

CVE-2017-7886 CRITICAL POC
9.8 May 10

Dolibarr ERP/CRM 4.0.4 has SQL Injection in doli/theme/eldy/style.css.php via the lang parameter. Rated critical severit

CVE-2023-38888 CRITICAL POC
9.6 Sep 20

Cross Site Scripting vulnerability in Dolibarr ERP CRM v.17.0.1 and before allows a remote attacker to obtain sensitive

CVE-2017-7888 CRITICAL POC
9.8 May 10

Dolibarr ERP/CRM 4.0.4 stores passwords with the MD5 algorithm, which makes brute-force attacks easier. Rated critical s

CVE-2022-4093 CRITICAL POC
9.8 Nov 21

SQL injection attacks can result in unauthorized access to sensitive data, such as passwords, credit card details, or pe

CVE-2022-43138 CRITICAL POC
9.8 Nov 17

Dolibarr Open Source ERP & CRM for Business before v14.0.1 allows attackers to escalate privileges via a crafted API. Ra

CVE-2022-40871 CRITICAL POC
9.8 Oct 12

Dolibarr ERP & CRM <=15.0.3 is vulnerable to Eval injection. Rated critical severity (CVSS 9.8), this vulnerability is r

CVE-2021-33816 CRITICAL POC
9.8 Nov 10

The website builder module in Dolibarr 13.0.2 allows remote PHP code execution because of an incomplete protection mecha

CVE-2020-7995 CRITICAL POC
9.8 Jan 26

The htdocs/index.php?mainmenu=home login page in Dolibarr 10.0.6 allows an unlimited rate of failed authentication attem

CVE-2018-10094 CRITICAL POC
9.8 May 22

SQL injection vulnerability in Dolibarr before 7.0.2 allows remote attackers to execute arbitrary SQL commands via vecto

CVE-2018-25357 CRITICAL POC
9.3 May 23

Dolibarr ERP CRM 7.0.3 contains a remote code evaluation vulnerability that allows unauthenticated attackers to execute

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