CVE-2025-9756: A vulnerability was found in PHPGurukul User Management System 1.0

Routine

MEDIUM 6.3DOWNGRADE

CVE-2025-9756 is a medium-severity flaw (CVSS 6.3) affecting user management system. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

A vulnerability was found in PHPGurukul User Management System 1.0. This impacts an unknown function of the file /admin/change-emailid.php. The manipulation of the argument uid results in sql injection. The attack can be executed remotely. The exploit has been made public and could 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	0.3% (top 72%)
CISA exploited list	No
Weakness	CWE-74, CWE-89
Published	2025-09-01
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

2025-09-01 02:15 UTCPublished CVE record published
2026-06-17 10:09 UTCUpdated Record last modified

phpgurukul user 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 user-management-system || rpm -q user-management-system || user-management-system --version

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

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

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

dnf --showduplicates list user-management-system sudo dnf downgrade user-management-system-<VERSION_BEFORE_1.0> sudo dnf versionlock add user-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-2025-9756?

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

Is CVE-2025-9756 being exploited?

CVE-2025-9756 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-2025-9756 affect?

CVE-2025-9756 affects user management system. Severity is medium (CVSS 6.3). A vulnerability was found in PHPGurukul User Management System 1.0. This impacts an unknown function of the file /admin/change-emailid.php. The manipulation of the argument uid results in sql injection. The attack can be executed remotely.

How urgent is CVE-2025-9756?

Priority 34/100. Public exploit reference

Software pages

PHP vulnerabilities

Related CVEs

CVE-2025-9302 HIGH 7.3 DOWNGRADE A vulnerability was identified in PHPGurukul User Management System 1.0
CVE-2025-10098 MEDIUM 6.3 DOWNGRADE A security flaw has been discovered in PHPGurukul User Management System 1.0

References

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