S4E

CVE-2024-31982 Scanner

CVE-2024-31982 Scanner - Remote Code Execution (RCE) vulnerability in XWiki

Short Info


Level

Critical

Single Scan

Single Scan

Can be used by

Asset Owner

Estimated Time

10 seconds

Time Interval

3 weeks 1 hour

Scan only one

URL

Toolbox

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XWiki is a comprehensive open-source wiki software application primarily used in corporate environments for collaboration and knowledge sharing. It is designed for creating and managing complex wiki ecosystems and supports features such as applications within the wiki, advanced user rights management, and integration capabilities with third-party services. Enterprises and large organizations commonly use it to facilitate document management and collaborative applications across multiple departments. Due to its open-source nature, developers frequently customize and enhance the base functionalities to meet specific organizational needs. The platform's flexibility allows for tailored solutions that support various business processes, thereby improving internal communication and efficiency. However, rigorous security assessments are necessary due to the potential introduction of vulnerabilities through customizations.

Remote Code Execution (RCE) vulnerabilities allow attackers to execute arbitrary code on a remote system, potentially leading to full system compromise. This particular vulnerability in XWiki's database search functionality allows for such remote code execution, putting the entire application's confidentiality, integrity, and availability at risk. Attackers can leverage this flaw to run malicious scripts and commands on the server, bypassing authentication restrictions. These vulnerabilities are highly critical as they can be exploited remotely over the network without needing any user interaction or authentication. Effective security controls and prompt patching are essential to mitigate the risks associated with such vulnerabilities.

The vulnerability is rooted in the way XWiki's database search functionality processes certain search text inputs without appropriate sanitation or access control. By injecting specifically crafted payloads into the search text parameter, attackers can execute remote Groovy script commands on the server. This security gap exists in versions prior to 4.10.20, enabling malicious actors to escalate their privileges or execute commands in the context of the application host. As the database search feature is, by default, accessible to all users, the attack surface is considerably broad, making unpatched systems particularly vulnerable. Security patches that address this flaw involve applying updates that restrict the execution of untrusted code in the search functionality.

When exploited, this vulnerability can have severe consequences, including unauthorized access to sensitive information, data manipulation, and potentially a full takeover of the XWiki environment. Compromised systems could serve as launching points for further attacks on internal networks or be leveraged to extract confidential data. Additionally, attackers may modify or delete information within the wiki, disrupt business operations, and cause significant reputational and financial damage. Organizations running vulnerable versions of XWiki are advised to implement robust monitoring systems to detect unauthorized activities and apply necessary security patches immediately.

REFERENCES

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