CVE-2021-3539CWE-79

EspoCRM Avatar Persistent XSS

Medium · published August 4, 2021

CVSS v3.1
6.3
EPSS
1%
Percentile
47.1
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v3.1
6.3 · MEDIUM
Vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:L/A:N
CVSS v4.0
Not supplied
EPSS
0.00583 · 47.1th percentile
Weakness
CWE-79 · Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
Published
2021-08-04T22:20Z
EPSS history
Timeline
  • 04 AUG 22:20Z
    EspoCRM Avatar Persistent XSS
    cvelistv5