CVE-2023-28820 LOW

CVE-2023-28820

Vendor N/A
Product n/a
Published April 28, 2023
Last update January 31, 2025
View on NVD All CVEs

CVSS base score

2.0/10
Attack vector Network
Attack complexity High
Privileges required High
User interaction Required
Confidentiality Low
Integrity None

CVSS vector

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

What the vulnerability does

01Description

Concrete CMS (previously concrete5) before 9.1 is vulnerable to stored XSS in RSS Displayer via the href attribute because the link element input was not sanitized.

Key dates

02Disclosure timeline

April 28, 2023 CVE published
January 31, 2025 Record updated