CVE-2025-3973: A vulnerability, which was classified as critical, was found in PHPGurukul COVID19 Testing Management System 1

This month

HIGH 7.3REMOTEDOWNGRADE

CVE-2025-3973 is a high-severity flaw (CVSS 7.3) affecting covid19 testing management system. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

A vulnerability, which was classified as critical, was found in PHPGurukul COVID19 Testing Management System 1.0. This affects an unknown part of the file /check_availability.php. The manipulation of the argument mobnumber leads to sql injection. It is possible to initiate the attack remotely. The exploit has been disclosed to the public and may be used. Other parameters might be affected as well.

Why this priority

High severity
Remotely exploitable, no login, no user action

No fix is published yet: follow the downgrade or mitigation steps.

Risk facts

CVSS score	7.3 (High)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	None
User interaction	None
EPSS exploit chance	0.5% (top 57%)
CISA exploited list	No
Weakness	CWE-74, CWE-89
Published	2025-04-27
Last modified	2026-06-17

Publisher (CNA): VulDB · Vendor: phpgurukul

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

Am I affected?

Timeline

2025-04-27 15:15 UTCPublished CVE record published
2026-06-17 09:21 UTCUpdated Record last modified

phpgurukul covid19 testing management system DOWNGRADE

Affected: 1.0

Fixed in: no fixed release known

Safe to downgrade to: a release before 1.0

1. Check installed version

apt-cache policy covid19-testing-management-system || rpm -q covid19-testing-management-system || covid19-testing-management-system --version

2. No fixed release: DOWNGRADE to a release before 1.0 (Debian / Ubuntu)

apt-cache madison covid19-testing-management-system sudo apt install covid19-testing-management-system=<VERSION_BEFORE_1.0> sudo apt-mark hold covid19-testing-management-system

2. No fixed release: DOWNGRADE (RHEL / Amazon Linux / Fedora)

dnf --showduplicates list covid19-testing-management-system sudo dnf downgrade covid19-testing-management-system-<VERSION_BEFORE_1.0> sudo dnf versionlock add covid19-testing-management-system

Downgrade risk

Downgrading can break dependent software and may reopen older bugs. Read the distro advisory first and test on a non-production host.

After downgrade

Restart the service, and keep the package held until a fixed release ships.

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-2025-3973?

covid19 testing management system: downgrade or apply the listed mitigation. Exact commands for each OS are on this page.

Is CVE-2025-3973 being exploited?

CVE-2025-3973 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-2025-3973 affect?

CVE-2025-3973 affects covid19 testing management system. Severity is high (CVSS 7.3). A vulnerability, which was classified as critical, was found in PHPGurukul COVID19 Testing Management System 1.0. This affects an unknown part of the file /check_availability.php. The manipulation of the argument mobnumber leads to sql inje

How urgent is CVE-2025-3973?

Priority 41/100. High severity; Remotely exploitable, no login, no user action

Software pages

PHP vulnerabilities

Related CVEs

CVE-2025-8989 HIGH 7.3 DOWNGRADE A vulnerability was found in SourceCodester COVID 19 Testing Management System 1.0
CVE-2025-8988 HIGH 7.3 DOWNGRADE A vulnerability has been found in SourceCodester COVID 19 Testing Management System 1.0
CVE-2025-8987 HIGH 7.3 DOWNGRADE A vulnerability was identified in SourceCodester COVID 19 Testing Management System 1.0
CVE-2025-8986 HIGH 7.3 DOWNGRADE A vulnerability was determined in SourceCodester COVID 19 Testing Management System 1.0
CVE-2025-8985 HIGH 7.3 DOWNGRADE A vulnerability was found in SourceCodester COVID 19 Testing Management System 1.0

References

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