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CVE-2023-23703 : Security Advisory and Response

Learn about CVE-2023-23703, a Cross-Site Scripting (XSS) flaw in Tyche Softwares Arconix Shortcodes plugin (v2.1.7 and lower). Read about the impact, technical details, and mitigation steps.

This CVE-2023-23703 article provides detailed information about a Cross-Site Scripting (XSS) vulnerability identified in the Arconix Shortcodes plugin with versions equal to or less than 2.1.7.

Understanding CVE-2023-23703

This section will delve into the specifics of CVE-2023-23703, including what the vulnerability entails and its potential impact.

What is CVE-2023-23703?

The CVE-2023-23703 vulnerability involves an Authenticated (contributor+) Stored Cross-Site Scripting (XSS) issue in the Tyche Softwares Arconix Shortcodes plugin with versions less than or equal to 2.1.7. This flaw could allow an attacker to execute malicious scripts within the context of the targeted user's session.

The Impact of CVE-2023-23703

The impact of this vulnerability is categorized as CAPEC-592 Stored XSS. With a CVSS base score of 6.5, this medium severity vulnerability could potentially lead to unauthorized actions being performed on behalf of an authenticated user, compromising the confidentiality, integrity, and availability of the affected system.

Technical Details of CVE-2023-23703

This section will provide more technical insights into the vulnerability, including its description, affected systems, versions, and exploitation mechanism.

Vulnerability Description

The vulnerability allows for Authenticated (contributor+) Stored Cross-Site Scripting (XSS) within the Tyche Softwares Arconix Shortcodes plugin version 2.1.7 and lower. Attackers with contributor-level access or higher could exploit this issue to inject and execute malicious scripts.

Affected Systems and Versions

The Arconix Shortcodes plugin by Tyche Softwares is affected in versions up to and including 2.1.7. Users utilizing these versions are susceptible to the XSS vulnerability.

Exploitation Mechanism

To exploit this vulnerability, an attacker needs contributor-level access or higher to the affected system. By leveraging this access, the attacker can manipulate user input fields to inject and execute malicious scripts within the application.

Mitigation and Prevention

Understanding how to mitigate and prevent CVE-2023-23703 is crucial to safeguarding systems from potential attacks.

Immediate Steps to Take

Users are advised to update the Tyche Softwares Arconix Shortcodes plugin to a version beyond 2.1.7 to mitigate the risk of exploitation. Additionally, maintaining strict access controls and monitoring user inputs can help prevent XSS attacks.

Long-Term Security Practices

Implementing secure coding practices, conducting regular security audits, and providing security awareness training to users can enhance the overall security posture and resilience of the system against XSS vulnerabilities.

Patching and Updates

Regularly monitoring for security updates and promptly applying patches released by the plugin vendor is essential to address known vulnerabilities and enhance the security of the Arconix Shortcodes plugin. Keeping all software up to date helps in minimizing the risk of potential exploits.

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