SuiteCRM has blind XSS in return_id parameter
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- Required
- Attack complexity
- Low
- Impact type
- Cross-site scripting
- Confidentiality · integrity · availability
- Low · Low · None
- Fix status
- Fixed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-79.
Summary
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.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
Remediation
- Fix · CNA SuiteCRM (SuiteCRM) Fixed in 7.15.1, 8.9.3
Timeline
- 2026-10-02 Threatist record created from CVE-2026-29106
References
More Suitecrm vulnerabilities
- TI-2026-25700 SuiterCRM has LDAP Filter Injection in Authentication Module CVSS 3.1CRITICAL 9.8
- TI-2026-23244 SuiteCRM Vulnerable to Remote Code Execution via Module Loader Package Scanner Bypass CVSS 3.1CRITICAL 9.1
- TI-2026-23243 SuiteCRM has Authenticated RCE in Modules CVSS 3.1HIGH 8.8
- TI-2026-25699 SuiteCRM has Authenticated SQL Injection in Authentication Module CVSS 3.1HIGH 8.8
- TI-2026-23250 SuiteCRM Authenticated Remote Code Execution via Unsafe Deserialization in SavedSearch Filter Processing CVSS 4.0HIGH 8.6
- TI-2026-23240 SuiteCRM has Authenticated Blind SQL Injection in OutboundEmail Legacy Functionality. CVSS 3.1HIGH 8.8
Sources
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences