What is CVE-2025-28915?

CVE-2025-28915 is a critical-severity vulnerability in Theme Egg Themeegg Toolkit, classified under Unrestricted Upload of File with Dangerous Type. CVSS score: 9.1/10. Published 2025-03-11.

How severe is CVE-2025-28915?

Critical severity. CVSS v3 base score is 9.1 out of 10.

Is CVE-2025-28915 known to be exploited?

4 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

Arbitrary file upload in Theme Egg Themeegg Toolkit

CVE-2025-28915

Unrestricted Upload of File with Dangerous Type vulnerability in Theme Egg ThemeEgg ToolKit themeegg-toolkit allows Upload a Web Shell to a Web Server.This issue affects ThemeEgg ToolKit: from n/a through <= 1.2.9.

Vulnerability class: Unrestricted File Upload

EPSS: 0.012 (64.0th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.1 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H.

Affected products

Theme Egg Themeegg Toolkit — versions 0

Weakness classification (CWE)

CWE-434 — Unrestricted Upload of File with Dangerous Type

Public proof-of-concept exploits

References

audit@patchstack.com (vdb-entry)

Frequently asked questions

What is CVE-2025-28915?: CVE-2025-28915 is a critical-severity vulnerability in Theme Egg Themeegg Toolkit, classified under Unrestricted Upload of File with Dangerous Type. CVSS score: 9.1/10. Published 2025-03-11.
How severe is CVE-2025-28915?: Critical severity. CVSS v3 base score is 9.1 out of 10.
Is CVE-2025-28915 known to be exploited?: 4 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.