VULNERABILITY INTELLIGENCE
CVE-2021-3539
CVSS score6.3 MEDIUM
EPSS probability0.58%
CISA KEVNot currently listed
Published2021-08-04
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:L/A:N
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.
Weakness classification
- cve@rapid7.com: CWE-79
- nvd@nist.gov: CWE-79
Primary references
- cve@rapid7.com — Third Party Advisory
- af854a3a-2127-422b-91ae-364da2661108 — Third Party Advisory