{"id":35835,"date":"2025-05-07T00:28:30","date_gmt":"2025-05-07T00:28:30","guid":{"rendered":""},"modified":"2025-05-15T23:19:49","modified_gmt":"2025-05-15T23:19:49","slug":"cve-2025-32974-critical-vulnerability-in-xwiki-s-rights-analysis-leading-to-potential-system-compromise","status":"publish","type":"post","link":"https:\/\/www.ameeba.com\/blog\/cve-2025-32974-critical-vulnerability-in-xwiki-s-rights-analysis-leading-to-potential-system-compromise\/","title":{"rendered":"CVE-2025-32974: Critical Vulnerability in XWiki’s Rights Analysis Leading to Potential System Compromise<\/strong>"},"content":{"rendered":"

Overview<\/strong><\/p>\n

This blog post will delve into a critical vulnerability, designated as CVE-2025-32974, which affects the XWiki platform, a popular generic wiki software used by many organizations for collaboration and content management. This issue is of paramount importance because of its potential to compromise the entire system or lead to substantial data leakage, impacting the confidentiality, integrity, and availability of the XWiki installation.
\nThe severity and potential impact of this vulnerability<\/a> necessitate immediate attention and action from all organizations utilizing affected versions of XWiki, highlighting the importance of regular patch management and security updates within an organization’s cybersecurity strategy.<\/p>\n

Vulnerability Summary<\/strong><\/p>\n

CVE ID: CVE-2025-32974
\nSeverity: Critical (9.0 CVSS Score)
\nAttack Vector: Application-based
\nPrivileges Required: Low
\nUser Interaction: Required
\nImpact: Potential system compromise<\/a> or data leakage<\/p>\n

Affected Products<\/strong><\/p>\n

Product | Affected Versions<\/p>\n

XWiki | 15.9-rc-1 to before 15.10.8
\nXWiki | 16.0.0-rc-1 to before 16.2.0<\/p>\n

How the Exploit Works<\/strong><\/p>\n

The vulnerability lies in the rights analysis component of XWiki<\/a>, which fails to properly consider TextAreas with default content types. When a user with script, admin, or programming rights edits a page, it triggers a warning if there is content such as a script macro that would gain more rights due<\/a> to the editing. However, this analysis overlooks certain property types, providing an opportunity for an attacker to inject malicious scripts<\/a>.
\nOnce these scripts are executed, they can potentially compromise the entire XWiki installation, leading to unauthorized access<\/a>, alteration of data, or even a complete system shutdown. This makes the vulnerability a severe<\/a> threat, especially in environments where XWiki is used to manage sensitive data and processes.<\/p>\n

Conceptual Example Code<\/strong><\/p>\n

The following is a conceptual example of how the vulnerability might be exploited<\/a>:<\/p>\n

POST \/xwiki\/editpage HTTP\/1.1\nHost: target.example.com\nContent-Type: application\/x-www-form-urlencoded\ncontent=\"