Vulnerability Description
Persistent cross-site scripting (XSS) in the web interface of SuiteCRM before 7.11.19 allows a remote attacker to introduce arbitrary JavaScript via malicious SVG files. This occurs because the clean_file_output protection mechanism can be bypassed.
CVSS Score
MEDIUM
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Salesagility | Suitecrm | < 7.11.19 |
Related Weaknesses (CWE)
References
- https://docs.suitecrm.com/admin/releases/7.11.x/#_7_11_19Release NotesVendor Advisory
- https://github.com/salesagility/SuiteCRMProductThird Party Advisory
- https://thanhlocpanda.wordpress.com/2021/07/31/stored-xss-via-svg-on-suitecrm/ExploitThird Party Advisory
- https://docs.suitecrm.com/admin/releases/7.11.x/#_7_11_19Release NotesVendor Advisory
- https://github.com/salesagility/SuiteCRMProductThird Party Advisory
- https://thanhlocpanda.wordpress.com/2021/07/31/stored-xss-via-svg-on-suitecrm/ExploitThird Party Advisory
FAQ
What is CVE-2021-39268?
CVE-2021-39268 is a vulnerability with a CVSS score of 6.1 (MEDIUM). Persistent cross-site scripting (XSS) in the web interface of SuiteCRM before 7.11.19 allows a remote attacker to introduce arbitrary JavaScript via malicious SVG files. This occurs because the clean_...
How severe is CVE-2021-39268?
CVE-2021-39268 has been rated MEDIUM with a CVSS base score of 6.1/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2021-39268?
Check the references section above for vendor advisories and patch information. Affected products include: Salesagility Suitecrm.