CVE-2023-34103 HIGH

CVE-2023-34103: Stored XSS (Cross Site Scripting) in html content based fields of avo

Vendor Avo-Hq
Product avo
Weakness CWE-79 · XSS
Published June 5, 2023
Last update January 8, 2025

CVSS base score

7.3/10
Attack vector Network
Attack complexity Low
Privileges required Low
User interaction Required
Confidentiality High
Integrity High

CVSS vector

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

What the vulnerability does

01Description

Avo is an open source ruby on rails admin panel creation framework. In affected versions some avo fields are vulnerable to Cross Site Scripting (XSS) when rendering html based content. Attackers do need form edit privilege in order to successfully exploit this vulnerability, but the results are stored and no specific timing is required. This issue has been addressed in commit `7891c01e` which is expected to be included in the next release of avo. Users are advised to configure CSP headers for their application and to limit untrusted user access as a mitigation.

Key dates

02Disclosure timeline

June 5, 2023 CVE published
January 8, 2025 Record updated