Concrete CMS (previously concrete5) is vulnerable to stored XSS in uploaded file and folder names · CVE-2023-28819 · GitHub Advisory Database · GitHub

Concrete CMS (previously concrete5) is vulnerable to stored XSS in uploaded file and folder names

Low severity GitHub Reviewed Published Apr 28, 2023 to the GitHub Advisory Database • Updated Dec 8, 2023

Package

concrete5/concrete5 (Composer)

Affected versions

< 9.1.0

Patched versions

9.1.0

Description

Concrete CMS (previously concrete5) before 9.1 is vulnerable to Stored XSS in uploaded file and folder names.

References

Published by the National Vulnerability Database

Apr 28, 2023

Published to the GitHub Advisory Database Apr 28, 2023

Reviewed May 1, 2023

Last updated Dec 8, 2023

Severity

Low

3.5

/ 10

CVSS base metrics

Attack vector

Network

Attack complexity

Low

Privileges required

High

User interaction

Required

Scope

Unchanged

Confidentiality

Low

Integrity

Low

Availability

None

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