VDB-222243 · CVE-2023-26473 · GHSA-vpx4-7rfp-h545

XWiki Platform prior 13.10.11/14.4.7/14.10 Database access control

CVSS Meta Temp Score CVSS is a standardized scoring system to determine possibilities of attacks. The Temp Score considers temporal factors like disclosure, exploit and countermeasures. The unique Meta Score calculates the average score of different sources to provide a normalized scoring system.	Current Exploit Price (≈) Our analysts are monitoring exploit markets and are in contact with vulnerability brokers. The range indicates the observed or calculated exploit price to be seen on exploit markets. A good indicator to understand the monetary effort required for and the popularity of an attack.	CTI Interest Score Our Cyber Threat Intelligence team is monitoring different web sites, mailing lists, exploit markets and social media networks. The CTI Interest Score identifies the interest of attackers and the security community for this specific vulnerability in real-time. A high score indicates an elevated risk to be targeted for this vulnerability.
6.2	$0-$5k	0.00

Summaryinfo

A vulnerability was found in XWiki Platform. It has been rated as critical. Affected is an unknown function of the component Database Handler. Performing a manipulation results in access control. This vulnerability was named CVE-2023-26473. The attack may be initiated remotely. There is no available exploit. Upgrading the affected component is advised.

Detailsinfo

A vulnerability was found in XWiki Platform (Content Management System). It has been classified as critical. This affects an unknown function of the component Database Handler. The manipulation with an unknown input leads to a access control vulnerability. CWE is classifying the issue as CWE-284. The product does not restrict or incorrectly restricts access to a resource from an unauthorized actor. This is going to have an impact on confidentiality, integrity, and availability. The summary by CVE is:

XWiki Platform is a generic wiki platform. Starting in version 1.3-rc-1, any user with edit right can execute arbitrary database select and access data stored in the database. The problem has been patched in XWiki 13.10.11, 14.4.7, and 14.10. There is no workaround for this vulnerability other than upgrading.

The weakness was presented 03/03/2023 as GHSA-vpx4-7rfp-h545. It is possible to read the advisory at github.com. This vulnerability is uniquely identified as CVE-2023-26473 since 02/23/2023. The technical details are unknown and an exploit is not publicly available. The attack technique deployed by this issue is T1068 according to MITRE ATT&CK.

Upgrading to version 13.10.11, 14.4.7 or 14.10 eliminates this vulnerability.

Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

Productinfo

Type

Content Management System

Name

XWiki Platform

License

open-source

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 6.4
VulDB Meta Temp Score: 6.2

VulDB Base Score: 6.3
VulDB Temp Score: 6.0
VulDB Vector: 🔍
VulDB Reliability: 🔍

CNA Base Score: 6.5
CNA Vector (GitHub, Inc.): 🔍

CVSSv2info

AV	AC	Au	C	I	A
💳	💳	💳	💳	💳	💳
💳	💳	💳	💳	💳	💳
💳	💳	💳	💳	💳	💳

Vector	Complexity	Authentication	Confidentiality	Integrity	Availability
Unlock	Unlock	Unlock	Unlock	Unlock	Unlock
Unlock	Unlock	Unlock	Unlock	Unlock	Unlock
Unlock	Unlock	Unlock	Unlock	Unlock	Unlock

VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

Exploitinginfo

Class: Access control
CWE: CWE-284 / CWE-266
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

0-Day	Unlock	Unlock	Unlock	Unlock
Today	Unlock	Unlock	Unlock	Unlock

Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: XWiki Platform 13.10.11/14.4.7/14.10

Timelineinfo

02/23/2023 🔍
03/03/2023 +8 days 🔍
03/03/2023 +0 days 🔍
03/03/2023 +0 days 🔍

Sourcesinfo

Advisory: GHSA-vpx4-7rfp-h545
Status: Confirmed

CVE: CVE-2023-26473 (🔍)
GCVE (CVE): GCVE-0-2023-26473
GCVE (VulDB): GCVE-100-222243

Entryinfo

Created: 03/03/2023 07:19
Changes: 03/03/2023 07:19 (50)
Complete: 🔍
Cache ID: 216::103