SuiteCRM up to 7.15.0/8.9.2 POST Parameter redirect

Summaryinfo

A vulnerability identified as problematic has been detected in SuiteCRM up to 7.15.0/8.9.2. The impacted element is an unknown function of the component POST Parameter Handler. The manipulation leads to redirect. This vulnerability is documented as CVE-2026-29105. The attack can be initiated remotely. There is not any exploit available. You should upgrade the affected component.

Detailsinfo

A vulnerability was found in SuiteCRM up to 7.15.0/8.9.2 and classified as problematic. This issue affects some unknown functionality of the component POST Parameter Handler. The manipulation with an unknown input leads to a redirect vulnerability. Using CWE to declare the problem leads to CWE-601. A web application accepts a user-controlled input that specifies a link to an external site, and uses that link in a Redirect. This simplifies phishing attacks. Impacted is integrity. The summary by CVE is:

SuiteCRM is an open-source, enterprise-ready Customer Relationship Management (CRM) software application. Prior to versions 7.15.1 and 8.9.3, SuiteCRM contains an unauthenticated open redirect vulnerability in the WebToLead capture functionality. A user-supplied POST parameter is used as a redirect destination without validation, allowing attackers to redirect victims to arbitrary external websites. This vulnerability allows attackers to abuse the trusted SuiteCRM domain for phishing and social engineering attacks by redirecting users to malicious external websites. Versions 7.15.1 and 8.9.3 patch the issue.

The advisory is shared at github.com. The identification of this vulnerability is CVE-2026-29105 since 03/03/2026. The exploitation is known to be easy. The attack may be initiated remotely. No form of authentication is needed for a successful exploitation. It demands that the victim is doing some kind of user interaction. Neither technical details nor an exploit are publicly available. MITRE ATT&CK project uses the attack technique T1204.001 for this issue.

Upgrading to version 7.15.1 or 8.9.3 eliminates this vulnerability. The upgrade is hosted for download at docs.suitecrm.com.

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Productinfo

Name

• SuiteCRM

Version

• 7.0
• 7.1
• 7.2
• 7.3
• 7.4
• 7.5
• 7.6
• 7.7
• 7.8
• 7.9
• 7.10
• 7.11
• 7.12
• 7.13
• 7.14
• 7.15.0
• 8.9.0
• 8.9.1
• 8.9.2

License

• open-source

Website

• Product: https://github.com/SuiteCRM/SuiteCRM/

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