CVE-2020-5298 Information

Description

In OctoberCMS (october/october composer package) versions from 1.0.319 and before 1.0.466 a user with the ability to use the import functionality of the ImportExportController behavior can be socially engineered by an attacker to upload a maliciously crafted CSV file which could result in a reflected XSS attack on the user in question Issue has been patched in Build 466 (v1.0.466).

CVSS Vector

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

Reference

http://packetstormsecurity.com/files/158730/October-CMS-Build-465-XSS-File-Read-File-Deletion-CSV-Injection.html http://seclists.org/fulldisclosure/2020/Aug/2 https://github.com/octobercms/october/commit/cd0b6a791f995d86071a024464c1702efc50f46c https://github.com/octobercms/october/security/advisories/GHSA-gg6x-xx78-448c

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