TI-2026-23575 Aliases CVE-2026-30579 GHSA-gf2m-fvrm-3jx4

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

LOW 28CWE-79Published 2026-03-20 · Updated 2026-03-23

Key facts

Attack vector: Network
Privileges required: Low
User interaction: Required
Attack complexity: Low
Impact type: Cross-site scripting
Confidentiality · integrity · availability: Low · Low · Low
Fix status: No fix listed

Attack profile from CVSS 3.1 · CISA ADP. Fix status from CNA. Impact type from CWE-79.

Summary

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.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV

EPSS 0.00191 8th percentileScored 2026-11-07

Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation: None
Automatable: No
Technical impact: Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

Vendor	Product	Affected versions	Fixed in	Status	Source
—	—	all versions	—	No fix listed	CNA

— Vendor— Affected all versions Fixed in — No fix listed CNA

CPE configurations NVD · 1

CPE	Versions	Role	Vendor
cpe:2.3:a:leefish:file_thingie:2.5.7:::::::*	2.5.7	Vulnerable	leefish

cpe:2.3:a:leefish:file_thingie:2.5.7:*:*:*:*:*:*:* Versions 2.5.7 Vulnerable ·leefish

Remediation

No fixed version listed by the sources yet.

Timeline

2026-10-02 Threatist record created from CVE-2026-30579
2026-10-03 Alias added: GHSA-gf2m-fvrm-3jx4

References

Advisory 1

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

Other 1

https://github.com/leefish/filethingie

TI-2019-15524 FileThingie 2.5.7 Arbitrary File Upload via ft2.php CVSS 4.0CRITICAL 9.3
TI-2023-30225 File Thingie 2.5.7 Authenticated Arbitrary File Upload Remote Code Execution CVSS 4.0CRITICAL 9.4
TI-2026-23574 File Thinghie 2.5.7 is vulnerable to Cross Site Scripting (XSS). CVSS 3.1MEDIUM 6.5
TI-2026-23576 File Thingie 2.5.7 is vulnerable to Directory Traversal. CVSS 3.1MEDIUM 4.3

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences