CVE-2025-6321: A vulnerability has been found in PHPGurukul Pre-School Enrollment System 1.0 and classified as critical

Routine

MEDIUM 6.3DOWNGRADE

CVE-2025-6321 is a medium-severity flaw (CVSS 6.3) affecting pre-school enrollment system. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

A vulnerability has been found in PHPGurukul Pre-School Enrollment System 1.0 and classified as critical. Affected by this vulnerability is an unknown functionality of the file /admin/add-subadmin.php. The manipulation of the argument sadminusername leads to sql injection. The attack can be launched remotely. The exploit has been disclosed to the public and may be used.

Why this priority

Public exploit reference

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

Risk facts

CVSS score	6.3 (Medium)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	Low
User interaction	None
EPSS exploit chance	0.4% (top 65%)
CISA exploited list	No
Weakness	CWE-74, CWE-89
Published	2025-06-20
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

2025-06-20 09:15 UTCPublished CVE record published
2026-06-17 10:01 UTCUpdated Record last modified

phpgurukul pre-school enrollment 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 pre-school-enrollment-system || rpm -q pre-school-enrollment-system || pre-school-enrollment-system --version

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

apt-cache madison pre-school-enrollment-system sudo apt install pre-school-enrollment-system=<VERSION_BEFORE_1.0> sudo apt-mark hold pre-school-enrollment-system

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

dnf --showduplicates list pre-school-enrollment-system sudo dnf downgrade pre-school-enrollment-system-<VERSION_BEFORE_1.0> sudo dnf versionlock add pre-school-enrollment-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-2025-6321?

pre-school enrollment system: downgrade or apply the listed mitigation. Exact commands for each OS are on this page.

Is CVE-2025-6321 being exploited?

CVE-2025-6321 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-2025-6321 affect?

CVE-2025-6321 affects pre-school enrollment system. Severity is medium (CVSS 6.3). A vulnerability has been found in PHPGurukul Pre-School Enrollment System 1.0 and classified as critical. Affected by this vulnerability is an unknown functionality of the file /admin/add-subadmin.php. The manipulation of the argument sadmi

How urgent is CVE-2025-6321?

Priority 36/100. Public exploit reference

Software pages

PHP vulnerabilities

Related CVEs

CVE-2025-6323 HIGH 7.3 DOWNGRADE A vulnerability was found in PHPGurukul Pre-School Enrollment System 1.0
CVE-2025-6322 HIGH 7.3 DOWNGRADE A vulnerability was found in PHPGurukul Pre-School Enrollment System 1.0 and classified as critical
CVE-2025-6320 MEDIUM 6.3 DOWNGRADE A vulnerability, which was classified as critical, was found in PHPGurukul Pre-School Enrollment System 1.0
CVE-2025-6319 MEDIUM 6.3 DOWNGRADE A vulnerability, which was classified as critical, has been found in PHPGurukul Pre-School Enrollment System 1
CVE-2025-6318 HIGH 7.3 DOWNGRADE A vulnerability classified as critical was found in PHPGurukul Pre-School Enrollment System 1.0

References

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