CVE-2020-27359

Severity Score

5.4

*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

*Multiple Sources

Exploited in Wild

*KEV

Decision

*SSVC

Descriptions

A cross-site scripting (XSS) issue in REDCap 8.11.6 through 9.x before 10 allows attackers to inject arbitrary JavaScript or HTML in the Messenger feature. It was found that the filename of the image or file attached in a message could be used to perform this XSS attack. A user could craft a message and send it to anyone on the platform including admins. The XSS payload would execute on the other account without interaction from the user on several pages.

Un problema de tipo cross-site scripting (XSS) en REDCap versiones 8.11.6 hasta 9.x anteriores a 10, permite a atacantes inyectar JavaScript o HTML arbitrario en la funcionalidad Messenger. Se encontró que el nombre de archivo de la imagen o el archivo adjunto en un mensaje podría ser usado para llevar a cabo este ataque de tipo XSS. Un usuario puede diseñar un mensaje y enviarlo a cualquier persona de la plataforma, incluyendo los administradores. La carga útil XSS podría ser ejecutada en la otra cuenta sin la interacción del usuario en varias páginas

*Credits: N/A

Attack Vector

Network

Attack Complexity

Low

Privileges Required

Low

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

2020-10-20 CVE Reserved
2020-10-31 CVE Published
2023-03-08 EPSS Updated
2024-08-04 CVE Updated
---------- Exploited in Wild
---------- KEV Due Date
---------- First Exploit

CWE

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

CAPEC

References (3)

URL	Tag	Source
https://github.com/seb1055/cve-2020-27358-27359	Third Party Advisory
https://www.ruse.tech/blog/38	Third Party Advisory

URL	Date	SRC

URL	Date	SRC

URL	Date	SRC
https://www.evms.edu/research/resources_services/redcap/redcap_change_log	2020-11-04

Affected Vendors, Products, and Versions

Vendor		Product				Version		Other		Status
Vendor	Product	Version	Other	Status	<-- -->	Vendor	Product	Version	Other	Status
Evms Search vendor "Evms"		Redcap Search vendor "Evms" for product "Redcap"				>= 8.11.6 < 10.0.0 Search vendor "Evms" for product "Redcap" and version " >= 8.11.6 < 10.0.0"		-		Affected