CVE-2021-36351: SQL Injection Vulnerability in Care2x Open Source Hospital Information Management 2.7 Alpha via the (1) pday,

Q: How do I fix CVE-2021-36351?

hospital information management system: upgrade to newer than 2.7. Exact commands for each OS are on this page.

Q: Is CVE-2021-36351 being exploited?

CVE-2021-36351 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

Q: What does CVE-2021-36351 affect?

CVE-2021-36351 affects hospital information management system. Severity is critical (CVSS 9.8). SQL Injection Vulnerability in Care2x Open Source Hospital Information Management 2.7 Alpha via the (1) pday, (2) pmonth, and (3) pyear parameters in GET requests sent to /modules/nursing/nursing-station.php.

Q: How urgent is CVE-2021-36351?

Priority 64/100. Critical severity; Public exploit reference; Remotely exploitable, no login, no user action

This week

CRITICAL 9.8REMOTEUPGRADE

CVE-2021-36351 is a critical-severity flaw (CVSS 9.8) affecting hospital information management system. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

SQL Injection Vulnerability in Care2x Open Source Hospital Information Management 2.7 Alpha via the (1) pday, (2) pmonth, and (3) pyear parameters in GET requests sent to /modules/nursing/nursing-station.php.

Why this priority

Critical severity
Public exploit reference
Remotely exploitable, no login, no user action

A fixed release or distro patch exists.

Risk facts

CVSS score	9.8 (Critical)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	None
User interaction	None
EPSS exploit chance	1.9% (top 21%)
CISA exploited list	No
Weakness	CWE-89
Published	2021-08-06
Last modified	2026-06-17

Publisher (CNA): MITRE · Vendor: care2x

Last updated 2026-06-17 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Am I affected?

Timeline

2021-08-06 14:15 UTCPublished CVE record published
2026-06-17 03:58 UTCUpdated Record last modified

care2x hospital information management system UPGRADE

Affected: <= 2.7

Fixed in: newer than 2.7

Safe to downgrade to: no unaffected older release

1. Check installed version

apt-cache policy hospital-information-management-system || rpm -q hospital-information-management-system || hospital-information-management-system --version

2. UPGRADE to newer than 2.7 (Debian / Ubuntu)

sudo apt update && sudo apt install --only-upgrade hospital-information-management-system

2. UPGRADE (RHEL / Amazon Linux / Fedora)

sudo dnf upgrade hospital-information-management-system

Note

Distros often backport fixes without changing the version number. Confirm with the distro advisory or changelog.

Verify at the official source NVD · CVE Program · Report a problem with this page
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.

Quick answers

How do I fix CVE-2021-36351?

hospital information management system: upgrade to newer than 2.7. Exact commands for each OS are on this page.

Is CVE-2021-36351 being exploited?

CVE-2021-36351 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

What does CVE-2021-36351 affect?

CVE-2021-36351 affects hospital information management system. Severity is critical (CVSS 9.8). SQL Injection Vulnerability in Care2x Open Source Hospital Information Management 2.7 Alpha via the (1) pday, (2) pmonth, and (3) pyear parameters in GET requests sent to /modules/nursing/nursing-station.php.

How urgent is CVE-2021-36351?

Priority 64/100. Critical severity; Public exploit reference; Remotely exploitable, no login, no user action

Software pages

PHP vulnerabilities

References

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