CVE-2021-32620

Users registered with email verification can self re-activate their disabled accounts

Severity Score

8.8

*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

*Multiple Sources

Exploited in Wild

*KEV

Decision

*SSVC

Descriptions

XWiki Platform is a generic wiki platform offering runtime services for applications built on top of it. In versions prior to 11.10.13, 12.6.7, and 12.10.2, a user disabled on a wiki using email verification for registration canouldre-activate themself by using the activation link provided for his registration. The problem has been patched in the following versions of XWiki: 11.10.13, 12.6.7, 12.10.2, 13.0. It is possible to workaround the issue by resetting the `validkey` property of the disabled XWiki users. This can be done by editing the user profile with object editor.

La Plataforma XWiki es una plataforma wiki genérica que ofrece servicios de ejecución para las aplicaciones construidas sobre ella. En las versiones anteriores a la 11.10.13, 12.6.7 y 12.10.2, un usuario deshabilitado en un wiki que utilizaba la verificación por correo electrónico para el registro podía volver a activarse utilizando el enlace de activación proporcionado para su registro. El problema ha sido parcheado en las siguientes versiones de XWiki: 11.10.13, 12.6.7, 12.10.2, 13.0. Es posible solucionar el problema restableciendo la propiedad `validkey` de los usuarios de XWiki deshabilitados. Esto se puede hacer editando el perfil del usuario con el editor de objetos

*Credits: N/A

Attack Vector

Network

Attack Complexity

Low

Privileges Required

Low

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

High

Attack Vector

Network

Attack Complexity

Low

Authentication

Single

Confidentiality

None

Integrity

Partial

Availability

None

* Common Vulnerability Scoring System

SSVC

Decision:-

Exploitation

Automatable

Tech. Impact

* Organization's Worst-case Scenario

Timeline

2021-05-12 CVE Reserved
2021-05-28 CVE Published
2023-03-07 EPSS Updated
2024-08-03 CVE Updated
---------- Exploited in Wild
---------- KEV Due Date
---------- First Exploit

CWE

CWE-285: Improper Authorization
CWE-863: Incorrect Authorization

CAPEC

References (2)

URL	Tag	Source
https://github.com/xwiki/xwiki-platform/security/advisories/GHSA-76mp-659p-rw65	Third Party Advisory

URL	Date	SRC

URL	Date	SRC
https://github.com/xwiki/xwiki-platform/commit/f9a677408ffb06f309be46ef9d8df1915d9099a4	2022-08-05

URL	Date	SRC

Affected Vendors, Products, and Versions

Vendor		Product				Version		Other		Status
Vendor	Product	Version	Other	Status	<-- -->	Vendor	Product	Version	Other	Status
Xwiki Search vendor "Xwiki"		Xwiki Search vendor "Xwiki" for product "Xwiki"				>= 11.6 < 11.10.13 Search vendor "Xwiki" for product "Xwiki" and version " >= 11.6 < 11.10.13"		-		Affected
Xwiki Search vendor "Xwiki"		Xwiki Search vendor "Xwiki" for product "Xwiki"				>= 12.0 < 12.6.7 Search vendor "Xwiki" for product "Xwiki" and version " >= 12.0 < 12.6.7"		-		Affected
Xwiki Search vendor "Xwiki"		Xwiki Search vendor "Xwiki" for product "Xwiki"				>= 12.7 < 12.10.2 Search vendor "Xwiki" for product "Xwiki" and version " >= 12.7 < 12.10.2"		-		Affected
Xwiki Search vendor "Xwiki"		Xwiki Search vendor "Xwiki" for product "Xwiki"				>= 12.10.3 < 13.0 Search vendor "Xwiki" for product "Xwiki" and version " >= 12.10.3 < 13.0"		-		Affected