What is CVE-2021-45411?

CVE-2021-45411 is a critical-severity vulnerability in Printable Staff Id Card Creator System Project, classified under Unrestricted Upload of File with Dangerous Type. CVSS score: 9.8/10. Published 2022-01-12.

How severe is CVE-2021-45411?

Critical severity. CVSS v3 base score is 9.8 out of 10.

Arbitrary file upload in Printable Staff Id Card Creator System Project

CVE-2021-45411

In Sourcecodetester Printable Staff ID Card Creator System 1.0 after compromising the database via SQLi, an attacker can log in and leverage an arbitrary file upload vulnerability to obtain remote code execution.

Vulnerability class: Unrestricted File Upload

Published 2022-01-12 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

EPSS exploit prediction

EPSS: 0.039 (89.9th percentile), scored 2026-10-08.

Low probability of exploitation in the next 30 days, but still tracked. 90th percentile — 89.9% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.039 · newest: 0.039 · change: 0.000

Affected products

Printable Staff Id Card Creator System Project — versions 1.0

Weakness classification (CWE)

CWE-434 — Unrestricted Upload of File with Dangerous Type

References

www.sourcecodester.com/php/12802/php-staff-id-card-creation-and-printing-system… (Third Party Advisory)
www.exploit-db.com/exploits/49877 (Exploit, VDB Entry, Third Party Advisory)

Frequently asked questions

What is CVE-2021-45411?: CVE-2021-45411 is a critical-severity vulnerability in Printable Staff Id Card Creator System Project, classified under Unrestricted Upload of File with Dangerous Type. CVSS score: 9.8/10. Published 2022-01-12.
How severe is CVE-2021-45411?: Critical severity. CVSS v3 base score is 9.8 out of 10.