CVE-2026-30579

EUVD-2026-13734
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.
Cross-site Scripting
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
6.5 MEDIUM
NETWORK
LOW
LOW
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:L
Base Score
CVSS 3.x
EPSS Score
Percentile: 11%
Affected Products (NVD)
VendorProductVersion
leefishfile_thingie
2.5.7
𝑥
= Vulnerable software versions
Common Weakness Enumeration
References
https://github.com/SpeWnz/Vulnerability-Research/tree/main/CVE-2026-30579
https://github.com/leefish/filethingie