CVE-2026-29106
Medium
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.
SeverityMedium
CVSS5.9
Exploit probability—
Product
Suitecrm
PublishedMar 19, 2026
First seenMar 19, 2026
How to fix
Update
- suitecrm suitecrm7.15.1, 8.9.3 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| suitecrm suitecrm | v < 7.15.1, 8.0.0 ≤ v < 8.9.3 | 7.15.1, 8.9.3 |
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