SB2023121841 - Multiple vulnerabilities in XWiki platform

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Main Vulnerability Database SB2023121841

SB2023121841 - Multiple vulnerabilities in XWiki platform

Published: December 18, 2023

Security Bulletin ID SB2023121841
Severity
Medium
Patch available
YES
Number of vulnerabilities 5
Exploitation vector Remote access
Highest impact Data manipulation

Breakdown by Severity

Medium 60% Low 40%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 5 secuirty vulnerabilities.


1) Code Injection (CVE-ID: CVE-2023-50723)

The vulnerability allows a remote user to execute arbitrary code on the target system.

The vulnerability exists due to improper input validation. A remote user with ability to edit a wiki page can inject and and execute arbitrary code on the target system.

Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.


2) Information disclosure (CVE-ID: CVE-2023-50720)

The vulnerability allows a remote user to gain access to potentially sensitive information.

The vulnerability exists due to excessive data output by the Solr-based search in XWiki. A remote user can obtain email addresses of other web application users even when obfuscation of email addresses is enabled.


3) Code Injection (CVE-ID: CVE-2023-50721)

The vulnerability allows a remote user to execute arbitrary code on the target system.

The vulnerability exists due to improper input validation within the search administration interface. A remote privileged user can send a specially crafted request and execute arbitrary code on the target system.

Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.


4) Information disclosure (CVE-ID: CVE-2023-50719)

The vulnerability allows a remote attacker to gain access to potentially sensitive information.

The vulnerability exists due to the Solr-based search in XWiki discloses the password hashes of all users to anyone with view right on the respective user profiles. A remote attacker can gain unauthorized access to sensitive information.


5) Cross-site scripting (CVE-ID: CVE-2023-50722)

The disclosed vulnerability allows a remote attacker to perform cross-site scripting (XSS) attacks.

The vulnerability exists due to insufficient sanitization of user-supplied data in in XWiki.ConfigurableClass. A remote attacker can trick the victim to follow a specially crafted link and execute arbitrary HTML and script code in user's browser in context of vulnerable website.

Successful exploitation of this vulnerability may allow a remote attacker to steal potentially sensitive information, change appearance of the web page, perform phishing and drive-by-download attacks.


Remediation

Install update from vendor's website.

References