CVSS Vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:L
Lifecycle Timeline
3Tags
Description
File Thingie 2.5.7 is vulnerable to Cross Site Scripting (XSS). A malicious user can leverage the "upload file" functionality to upload a file with a crafted file name used to trigger a Javascript payload.
Analysis
File Thingie version 2.5.7 contains a Stored Cross-Site Scripting (XSS) vulnerability in its file upload functionality where attackers can craft malicious filenames to execute arbitrary JavaScript in users' browsers. An attacker with the ability to upload files to a File Thingie instance can inject JavaScript payloads via filename manipulation, affecting any user who views the uploaded file list or file details. …
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Remediation
Within 30 days: Identify affected systems and apply vendor patches as part of regular patch cycle. Verify Content-Security-Policy and output encoding.
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External POC / Exploit Code
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EUVD-2026-13734