CVE-2023-37914

Privilege escalation (PR)/RCE from account through Invitation subject/message

Severity Score

8.8

*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

*Multiple Sources

Exploited in Wild

*KEV

Decision

Attend

*SSVC

Descriptions

XWiki Platform is a generic wiki platform offering runtime services for applications built on top of it. Any user who can view `Invitation.WebHome` can execute arbitrary script macros including Groovy and Python macros that allow remote code execution including unrestricted read and write access to all wiki contents. This vulnerability has been patched on XWiki 14.4.8, 15.2-rc-1, and 14.10.6. Users are advised to upgrade. Users unable to upgrade may manually apply the patch on `Invitation.InvitationCommon` and `Invitation.InvitationConfig`, but there are otherwise no known workarounds for this vulnerability.

XWiki Platform es una plataforma wiki genérica que ofrece servicios en tiempo de ejecución para aplicaciones construidas sobre ella. Cualquier usuario que pueda ver `Invitation.WebHome` puede ejecutar macros de script arbitrarias incluyendo macros Groovy y Python que permiten la ejecución remota de código incluyendo acceso de lectura y escritura sin restricciones a todos los contenidos del wiki. Esta vulnerabilidad ha sido parcheada en XWiki 14.4.8, 15.2-rc-1, y 14.10.6. Se recomienda a los usuarios que actualicen. Los usuarios que no puedan actualizar pueden aplicar manualmente el parche en `Invitation.InvitationCommon` e `Invitation.InvitationConfig`, pero por lo demás no hay soluciones conocidas para esta vulnerabilidad.

*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

Privileges Required

Low

User Interaction

None

Scope

Changed

Confidentiality

High

Integrity

High

Availability

Low

* Common Vulnerability Scoring System

SSVC

Decision:Attend

Exploitation

Poc

Automatable

Tech. Impact

Total

* Organization's Worst-case Scenario

Timeline

2023-07-10 CVE Reserved
2023-08-17 CVE Published
2024-09-18 EPSS Updated
2024-10-08 CVE Updated
2024-10-08 First Exploit
---------- Exploited in Wild
---------- KEV Due Date

CWE

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

CAPEC

References (3)

URL	Tag	Source

URL	Date	SRC
https://github.com/xwiki/xwiki-platform/security/advisories/GHSA-7954-6m9q-gpvf	2024-10-08
https://jira.xwiki.org/browse/XWIKI-20421	2024-10-08

URL	Date	SRC
https://github.com/xwiki/xwiki-platform/commit/ff1d8a1790c6ee534c6a4478360a06efeb2d3591	2023-08-24

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"				>= 2.5 < 14.4.8 Search vendor "Xwiki" for product "Xwiki" and version " >= 2.5 < 14.4.8"		-		Affected
Xwiki Search vendor "Xwiki"		Xwiki Search vendor "Xwiki" for product "Xwiki"				>= 14.5.0 < 14.10.6 Search vendor "Xwiki" for product "Xwiki" and version " >= 14.5.0 < 14.10.6"		-		Affected
Xwiki Search vendor "Xwiki"		Xwiki Search vendor "Xwiki" for product "Xwiki"				>= 15.0 < 15.2 Search vendor "Xwiki" for product "Xwiki" and version " >= 15.0 < 15.2"		-		Affected