CVE-2026-30579

MEDIUM

File Thingie 2.5.7 - Stored Cross-Site Scripting via Uploaded Filename

Title source: llm

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.

References (2)

Core 2

Core References

https://github.com/leefish/filethingie

View Writeup ZIP pw:eip

https://github.com/SpeWnz/Vulnerability-Research/tree/main/CVE-2026-30579

View Writeup ZIP pw:eip

Scores

CVSS v3 6.5

EPSS 0.0018

EPSS Percentile 8.1%

Attack Vector NETWORK

CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:L

CISA SSVC

Vulnrichment

Exploitation none

Automatable no

Technical Impact partial

Details

CWE

CWE-79

Status published

Products (1)

leefish/file_thingie 2.5.7

Published Mar 20, 2026

Tracked Since Mar 20, 2026