Is CVE-2026-29106 actively exploited?

CVE-2026-29106 has no public evidence of in-the-wild exploitation as of 2026-03-24.

What is the CVSS score for CVE-2026-29106?

CVE-2026-29106 has a CVSS score of 5.9 (MEDIUM severity). Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:L.

How do I patch CVE-2026-29106?

Patch guidance is available from suitecrm security advisories. CVEDatabase generates AI-assisted remediation guidance on demand for CVE-2026-29106.

Which products are affected by CVE-2026-29106?

2 products: suitecrm suitecrm, suitecrm suitecrm.

CVE-2026-29106 - remediation guidance & executive summary

Description

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 Metrics

Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:L
Attack Vector: network
Complexity: low
Privileges: high
User Action: required
Scope: changed
Confidentiality: low
Integrity: low
Availability: low
Weaknesses: CWE-79 · Cross-site Scripting (XSS)CWE-80 CWE-116 CWE-159

Metadata

Primary Vendor: SUITECRM
Published: 3/19/2026
Last Modified: 3/24/2026
Source: NIST NVD
Note: Verify all details with official vendor sources before applying patches.

Affected Products

suitecrm : suitecrmsuitecrm : suitecrm

Remediation Guidance

Executive Summary

Cite this page

CVE-2026-29106. CVEDatabase.com. Retrieved 1 May 2026. https://cvedatabase.com/cve/CVE-2026-29106

View on NIST NVD

CVE-2026-29106 vulnerability