CVE-2021-3539 EspoCRM Avatar Persistent XSS

2021-07-2700:00:00

CWE-79

rapid7

www.cve.org

6.3 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

LOW

Availability Impact

NONE

CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:L/A:N

0.001 Low

EPSS

Percentile

22.9%

JSON

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.

CNA Affected

[
  {
    "product": "EspoCRM",
    "vendor": "EspoCRM",
    "versions": [
      {
        "lessThanOrEqual": "6.1.6",
        "status": "affected",
        "version": "6.1.6",
        "versionType": "custom"
      }
    ]
  }
]