CVE-2021-31721

medium

Description

Chevereto before 3.17.1 allows Cross Site Scripting (XSS) via an image title at the image upload stage.

References

https://www.exploit-db.com/exploits/49859

http://packetstormsecurity.com/files/164183/Cloudron-6.2-Cross-Site-Scripting.html

http://chevereto.com

Details

Source: Mitre, NVD

Published: 2021-06-30

Updated: 2026-07-09

Risk Information

CVSS v2

Base Score: 4.3

Vector: CVSS2#AV:N/AC:M/Au:N/C:N/I:P/A:N

Severity: Medium

CVSS v3

Base Score: 6.1

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

Severity: Medium

EPSS

EPSS: 0.00672