CVE-2026-0483 - Common Vulnerabilities and Exposures https://www.hacktheforum.com/common-vulnerabilities-and-exposures/cve-2026-0483/ Hack The Forum Discussion Board en Thu, 16 Apr 2026 12:01:31 +0000 wpForo 60 CVE-2026-0483 https://www.hacktheforum.com/common-vulnerabilities-and-exposures/cve-2026-0483/#post-20019 Wed, 18 Feb 2026 16:12:16 +0000 Description

Stored Cross-Site Scripting (XSS) vulnerability in the PDF file upload functionality of Live Helper Chat, versions prior to 4.72. An attacker can upload a malicious PDF file containing an XSS payload, which will be executed in the user's context when they download and open the file via the link generated by the application. The vulnerability allows arbitrary JavaScript code to be executed in the user's local context.

 

References 

https://www.incibe.es/en/incibe-cert/notices/aviso/stored-cross-site-scripting-xss-vulnerability-livehelperchat

https://nvd.nist.gov/vuln/detail/CVE-2026-0483

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