CVE-2024-22213

Cross-site Scripting when sending HTML as a comment in the Nextcloud Deck app

Severity Score

5.4

*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

*Multiple Sources

Exploited in Wild

*KEV

Decision

*SSVC

Descriptions

Deck is a kanban style organization tool aimed at personal planning and project organization for teams integrated with Nextcloud. In affected versions users could be tricked into executing malicious code that would execute in their browser via HTML sent as a comment. It is recommended that the Nextcloud Deck is upgraded to version 1.9.5 or 1.11.2. There are no known workarounds for this vulnerability.

Deck es una herramienta de organización estilo kanban destinada a la planificación personal y organización de proyectos para equipos integrada con Nextcloud. En las versiones afectadas, los usuarios podrían ser engañados para que ejecutaran código malicioso que se ejecutaría en su navegador a través de HTML enviado como comentario. Se recomienda actualizar Nextcloud Deck a la versión 1.9.5 o 1.11.2. No se conocen workarounds para esta vulnerabilidad.

*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

Low

Privileges Required

Low

User Interaction

None

Scope

Unchanged

Confidentiality

None

Integrity

None

Availability

None

* Common Vulnerability Scoring System

SSVC

Decision:-

Exploitation

Automatable

Tech. Impact

* Organization's Worst-case Scenario

Timeline

2024-01-08 CVE Reserved
2024-01-18 CVE Published
2024-01-26 EPSS Updated
2024-08-01 CVE Updated
2024-08-01 First Exploit
---------- Exploited in Wild
---------- KEV Due Date

CWE

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

CAPEC

References (3)

URL	Tag	Source

URL	Date	SRC
https://github.com/nextcloud/security-advisories/security/advisories/GHSA-mg7w-x9fm-9wwc	2024-08-01
https://hackerone.com/reports/2058556	2024-08-01

URL	Date	SRC
https://github.com/nextcloud/deck/commit/91f1557362047f8840f53151f176b80148650bcd	2024-01-25

URL	Date	SRC

Affected Vendors, Products, and Versions

Vendor		Product				Version		Other		Status
Vendor	Product	Version	Other	Status	<-- -->	Vendor	Product	Version	Other	Status
Nextcloud Search vendor "Nextcloud"		Deck Search vendor "Nextcloud" for product "Deck"				>= 1.9.0 < 1.9.5 Search vendor "Nextcloud" for product "Deck" and version " >= 1.9.0 < 1.9.5"		-		Affected
Nextcloud Search vendor "Nextcloud"		Deck Search vendor "Nextcloud" for product "Deck"				>= 1.10.0 < 1.11.2 Search vendor "Nextcloud" for product "Deck" and version " >= 1.10.0 < 1.11.2"		-		Affected