Vulnerability Description
EspoCRM 6.1.6 and prior suffers from a persistent (type II) cross-site scripting (XSS) vulnerability in processing user-supplied avatar images. This issue was fixed in version 6.1.7 of the product.
CVSS Score
6.3
MEDIUM
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:L/A:N
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Espocrm | Espocrm | <= 6.1.6 |
Related Weaknesses (CWE)
References
- https://www.rapid7.com/blog/post/2021/07/27/multiple-open-source-web-app-vulneraThird Party Advisory
- https://www.rapid7.com/blog/post/2021/07/27/multiple-open-source-web-app-vulneraThird Party Advisory
FAQ
What is CVE-2021-3539?
CVE-2021-3539 is a vulnerability with a CVSS score of 6.3 (MEDIUM). EspoCRM 6.1.6 and prior suffers from a persistent (type II) cross-site scripting (XSS) vulnerability in processing user-supplied avatar images. This issue was fixed in version 6.1.7 of the product.
How severe is CVE-2021-3539?
CVE-2021-3539 has been rated MEDIUM with a CVSS base score of 6.3/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2021-3539?
Check the references section above for vendor advisories and patch information. Affected products include: Espocrm Espocrm.