CVE-2021-22949 Information

Description

A CSRF in Concrete CMS version 8.5.5 and below allows an attacker to duplicate files which can lead to UI inconvenience and exhaustion of disk space.Credit for discovery: \Solar Security CMS Research Team\

CVSS Vector

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

Reference

https://hackerone.com/reports/1102225 https://documentation.concretecms.org/developers/introduction/version-history/856-release-notes

Attack Complexity

LOW

Privileges Required

NONE

User Interaction Required

NONE

Scope

REQUIRED

Confidentiality Impact

UNCHANGED

Integrity Impact

NONE

Availability Impact

LOW

Base Score

LOW

Base Severity

5.4