VulnerabilityAnalyzed

CVE-2026-30579

File Thingie 2.5.7 is vulnerable to Cross Site Scripting (XSS).

MEDIUM 6.5EPSS 0.18%

Does this matter?

Lower severity and a low EPSS score (0.18%). Track it; it rarely justifies an emergency change on its own.

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.

CVSS 3.1: 6.5 MEDIUMCVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:L
EPSS: 0.18% probability · 8th percentile
CISA KEV: Not listed
Weakness: CWE-79
Affected: leefish/file thingie
Source: cve@mitre.org

References

https://github.com/SpeWnz/Vulnerability-Research/tree/main/CVE-2026-30579Third Party Advisory
https://github.com/leefish/filethingieProduct

Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.