CVE-2026-30579

Name: CVE-2026-30579
Creator: NVD / NIST
Published: 2026-03-20T18:16:13.323+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

MEDIUMCVSS 6.5/10EPSS 0.18%

Last modified Jun 17, 2026

CVE-2026-30579 is a medium-severity vulnerability rated 6.5/10 on the CVSS scale. 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.. EPSS estimates a 0.18% chance of exploitation in the next 30 days.

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.

Metrics

CVSS 3.1

6.5/10

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

EPSS Probability

0.18%

8.2th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-79

Affected Software

Vendor	Product	Versions
Leefish	File Thingie	2.5.7

References

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

Timeline

Published: Mar 20, 2026
Last Modified: Jun 17, 2026
Status: Analyzed

Frequently Asked Questions

What is CVE-2026-30579?

How severe is CVE-2026-30579?

CVE-2026-30579 has a CVSS score of 6.5/10 (MEDIUM severity). The EPSS model estimates a 0.18% probability of exploitation in the next 30 days.

How do I fix CVE-2026-30579?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2026-30579?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST