What is CVE-2025-52921?

CVE-2025-52921 is a critical-severity vulnerability in Innoshop, classified under Unprotected Alternate Channel. CVSS score: 9.9/10. Published 2025-06-23.

How severe is CVE-2025-52921?

Critical severity. CVSS v3 base score is 9.9 out of 10.

Is CVE-2025-52921 known to be exploited?

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

Vulnerability in Innoshop

CVE-2025-52921

In Innoshop through 0.4.1, an authenticated attacker could exploit the File Manager functions in the admin panel to achieve code execution on the server, by uploading a crafted file and then renaming it to have a .php extension by using th…

EPSS: 0.005 (66.1th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.9 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:L.

Affected products

Innoshop — versions 0

Weakness classification (CWE)

CWE-420 — Unprotected Alternate Channel

Public proof-of-concept exploits

VladTheHiker/InnoSploit

References

Frequently asked questions

What is CVE-2025-52921?: CVE-2025-52921 is a critical-severity vulnerability in Innoshop, classified under Unprotected Alternate Channel. CVSS score: 9.9/10. Published 2025-06-23.
How severe is CVE-2025-52921?: Critical severity. CVSS v3 base score is 9.9 out of 10.
Is CVE-2025-52921 known to be exploited?: 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.