CVE-2021-32621

Script injection without script or programming rights through Gadget titles

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 12.6.7 and 12.10.3, a user without Script or Programming right is able to execute script requiring privileges by editing gadget titles in the dashboard. The issue has been patched in XWiki 12.6.7, 12.10.3 and 13.0RC1.

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 versión 12.6.7 y 12.10.3, un usuario sin derecho de Script o Programación puede ejecutar un script que requiera privilegios al editar los títulos de los gadgets en el tablero. El problema ha sido parcheado en XWiki versiones 12.6.7, 12.10.3 y 13.0RC1

*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

Partial

Integrity

Partial

Availability

Partial

* 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
2024-08-03 CVE Updated
2024-08-03 First Exploit
2024-09-30 EPSS Updated
---------- Exploited in Wild
---------- KEV Due Date

CWE

CWE-94: Improper Control of Generation of Code ('Code Injection')

CAPEC

References (3)

URL	Tag	Source
https://github.com/xwiki/xwiki-platform/security/advisories/GHSA-h353-hc43-95vc	Third Party Advisory

URL	Date	SRC
https://jay-from-future.github.io/cve/2021/06/17/xwiki-rce-cve.html	2024-08-03

URL	Date	SRC
https://github.com/xwiki/xwiki-platform/commit/bb7068bd911f91e5511f3cfb03276c7ac81100bc	2023-09-29

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"				>= 3.0.1 < 12.6.7 Search vendor "Xwiki" for product "Xwiki" and version " >= 3.0.1 < 12.6.7"		-		Affected
Xwiki Search vendor "Xwiki"		Xwiki Search vendor "Xwiki" for product "Xwiki"				>= 12.10 < 12.10.3 Search vendor "Xwiki" for product "Xwiki" and version " >= 12.10 < 12.10.3"		-		Affected
Xwiki Search vendor "Xwiki"		Xwiki Search vendor "Xwiki" for product "Xwiki"				3.0 Search vendor "Xwiki" for product "Xwiki" and version "3.0"		-		Affected
Xwiki Search vendor "Xwiki"		Xwiki Search vendor "Xwiki" for product "Xwiki"				3.0 Search vendor "Xwiki" for product "Xwiki" and version "3.0"		milestone3		Affected
Xwiki Search vendor "Xwiki"		Xwiki Search vendor "Xwiki" for product "Xwiki"				3.0 Search vendor "Xwiki" for product "Xwiki" and version "3.0"		rc1		Affected