What is CVE-2020-22176?

CVE-2020-22176 is a high-severity vulnerability in Phpgurukul Hospital Management System, classified under Improper Authentication. CVSS score: 7.5/10. Published 2021-06-22.

How severe is CVE-2020-22176?

High severity. CVSS v3 base score is 7.5 out of 10.

Is CVE-2020-22176 known to be exploited?

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

Auth bypass in Phpgurukul Hospital Management System

CVE-2020-22176

PHPGurukul Hospital Management System in PHP v4.0 has a sensitive information disclosure vulnerability in multiple areas. Remote unauthenticated users can exploit the vulnerability to obtain user sensitive information.

Vulnerability class: Broken Authentication

Published 2021-06-22 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N.

EPSS exploit prediction

EPSS: 0.021 (80.9th percentile), scored 2026-09-30.

Low probability of exploitation in the next 30 days, but still tracked. 81st percentile — 80.9% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.021 · newest: 0.021 · change: 0.000

Affected products

Phpgurukul Hospital Management System — versions 4.0

Weakness classification (CWE)

Public proof-of-concept exploits

References

github.com/itodaro/PHPGurukul_Hospital_Management_System4.0_cve (Exploit, Third Party Advisory)

Frequently asked questions

What is CVE-2020-22176?: CVE-2020-22176 is a high-severity vulnerability in Phpgurukul Hospital Management System, classified under Improper Authentication. CVSS score: 7.5/10. Published 2021-06-22.
How severe is CVE-2020-22176?: High severity. CVSS v3 base score is 7.5 out of 10.
Is CVE-2020-22176 known to be exploited?: 2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.