CVE-2021-3111 Information

Description

The Express Entries Dashboard in Concrete5 8.5.4 allows stored XSS via the name field of a new data object at an index.php/dashboard/express/entries/view/ URI.

CVSS Vector

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

Reference

https://github.com/Quadron-Research-Lab/CVE/blob/main/CVE-2021-3111.pdf https://documentation.concrete5.org/developers/introduction/version-history http://packetstormsecurity.com/files/161600/Concrete5-8.5.4-Cross-Site-Scripting.html https://documentation.concrete5.org/developers/introduction/version-history/855-release-notes http://packetstormsecurity.com/files/161997/Concrete5-8.5.4-Cross-Site-Scripting.html

Attack Complexity

LOW

Privileges Required

HIGH

User Interaction Required

HIGH

Scope

REQUIRED

Confidentiality Impact

CHANGED

Integrity Impact

LOW

Availability Impact

LOW

Base Score

NONE

Base Severity

4.8