CVE-2020-5298

Reflected XSS when importing CSV in OctoberCMS

Severity Score

4.8

*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

*Multiple Sources

Exploited in Wild

*KEV

Decision

*SSVC

Descriptions

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).

En OctoberCMS (paquete de compositor october/october) versiones desde 1.0.319 y anteriores a 1.0.466, un usuario con la habilidad de usar la funcionalidad import del comportamiento de la función "ImportExportController" puede ser ingeniería social por parte de un atacante para descargar un archivo CSV malicioso que podría resultar en un ataque de tipo XSS reflejado en el usuario en cuestión. El problema ha sido parcheado en el Build 466 (versión v1.0.466)

October CMS builds 465 and below suffer from arbitrary file read, arbitrary file deletion, file uploading to arbitrary locations, persistent and reflective cross site scripting, and CSV injection vulnerabilities.

*Credits: N/A

CVSS Scores

Attack Vector

Network

Attack Complexity

Low

Privileges Required

High

User Interaction

Required

Scope

Changed

Confidentiality

Low

Integrity

Low

Availability

None

Attack Vector

Network

Attack Complexity

High

Privileges Required

High

User Interaction

Required

Scope

Changed

Confidentiality

Low

Integrity

Low

Availability

None

Attack Vector

Network

Attack Complexity

Medium

Authentication

Single

Confidentiality

None

Integrity

Partial

Availability

None

* Common Vulnerability Scoring System

SSVC

Decision:-

Exploitation

Automatable

Tech. Impact

* Organization's Worst-case Scenario

Timeline

2020-01-02 CVE Reserved
2020-06-03 CVE Published
2024-02-19 EPSS Updated
2024-08-04 CVE Updated
2024-08-04 First Exploit
---------- Exploited in Wild
---------- KEV Due Date

CWE

CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
CWE-87: Improper Neutralization of Alternate XSS Syntax

CAPEC

References (4)

URL	Tag	Source

URL	Date	SRC
http://packetstormsecurity.com/files/158730/October-CMS-Build-465-XSS-File-Read-File-Deletion-CSV-Injection.html	2024-08-04
http://seclists.org/fulldisclosure/2020/Aug/2	2024-08-04

URL	Date	SRC
https://github.com/octobercms/october/commit/cd0b6a791f995d86071a024464c1702efc50f46c	2022-06-30
https://github.com/octobercms/october/security/advisories/GHSA-gg6x-xx78-448c	2022-06-30

URL	Date	SRC

Affected Vendors, Products, and Versions

Vendor		Product				Version		Other		Status
Vendor	Product	Version	Other	Status	<-- -->	Vendor	Product	Version	Other	Status
Octobercms Search vendor "Octobercms"		October Search vendor "Octobercms" for product "October"				>= 1.0.319 < 1.0.466 Search vendor "Octobercms" for product "October" and version " >= 1.0.319 < 1.0.466"		-		Affected