CVE-2026-29106

SuiteCRM is an open-source, enterprise-ready Customer Relationship Management (CRM) software application. Prior to versions 7.15.1 and 8.9.3, the value of the return_id request parameter is copied into the value of an HTML tag attribute which is an event handler and is encapsulated in double quotation marks. Versions 7.15.1 and 8.9.3 patch the issue. Users should also use a Content Security Policy (CSP) header to completely mitigate XSS.

CVSS v3 5.9 MEDIUM

5.9^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 1.7 / Impact : 3.7

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required HIGH

User Interaction REQUIRED

Confidentiality Impact LOW

Integrity Impact LOW

Availability Impact LOW

Scope CHANGED

References

Link	Resource
https://docs.suitecrm.com/admin/releases/7.15.x	Release Notes
https://github.com/SuiteCRM/SuiteCRM/security/advisories/GHSA-7qrj-5hj6-7c2m	Vendor Advisory

Configurations

Configuration 1 (hide)

OR	cpe:2.3:a:suitecrm:suitecrm::::::::
	cpe:2.3:a:suitecrm:suitecrm::::::::

History

No history.

Information

Published : 2026-03-19 23:16

Updated : 2026-03-24 13:58

NVD link : CVE-2026-29106

Mitre link : CVE-2026-29106

CVE.ORG link : CVE-2026-29106

JSON object : View

Products Affected

suitecrm

suitecrm

CWE

CWE-79

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

CWE-80

Improper Neutralization of Script-Related HTML Tags in a Web Page (Basic XSS)

CWE-116

Improper Encoding or Escaping of Output

CWE-159

Improper Handling of Invalid Use of Special Elements

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