CVE-2025-4934: A vulnerability has been found in PHPGurukul User Registration & Login and User Management System 3.3 and clas

This week

HIGH 7.3REMOTEDOWNGRADE

CVE-2025-4934 is a high-severity flaw (CVSS 7.3) affecting user registration \& login and user management 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 User Registration & Login and User Management System 3.3 and classified as critical. This vulnerability affects unknown code of the file /edit-profile.php. The manipulation of the argument Contact leads to sql injection. The attack can be initiated remotely. The exploit has been disclosed to the public and may be used.

Why this priority

High severity
Public exploit reference
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	0.6% (top 53%)
CISA exploited list	No
Weakness	CWE-74, CWE-89
Published	2025-05-19
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

2025-05-19 14:15 UTCPublished CVE record published
2026-06-17 09:34 UTCUpdated Record last modified

phpgurukul user registration \& login and user management system DOWNGRADE

Affected: 3.3

Fixed in: no fixed release known

Safe to downgrade to: a release before 3.3

1. Check installed version

apt-cache policy user-registration--login-and-user-management-system || rpm -q user-registration--login-and-user-management-system || user-registration--login-and-user-management-system --version

2. No fixed release: DOWNGRADE to a release before 3.3 (Debian / Ubuntu)

apt-cache madison user-registration--login-and-user-management-system sudo apt install user-registration--login-and-user-management-system=<VERSION_BEFORE_3.3> sudo apt-mark hold user-registration--login-and-user-management-system

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

dnf --showduplicates list user-registration--login-and-user-management-system sudo dnf downgrade user-registration--login-and-user-management-system-<VERSION_BEFORE_3.3> sudo dnf versionlock add user-registration--login-and-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-2025-4934?

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

Is CVE-2025-4934 being exploited?

CVE-2025-4934 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-2025-4934 affect?

CVE-2025-4934 affects user registration \& login and user management system. Severity is high (CVSS 7.3). A vulnerability has been found in PHPGurukul User Registration & Login and User Management System 3.3 and classified as critical. This vulnerability affects unknown code of the file /edit-profile.php. The manipulation of the argument Contac

How urgent is CVE-2025-4934?

Priority 47/100. High severity; Public exploit reference; Remotely exploitable, no login, no user action

Software pages

PHP vulnerabilities

Related CVEs

CVE-2025-45949 CRITICAL 9.8 DOWNGRADE A critical vulnerability was found in PHPGurukul User Registration & Login and User Management System V3.3 in
CVE-2025-8158 MEDIUM 6.3 DOWNGRADE A vulnerability was found in PHPGurukul Login and User Management System 3.3
CVE-2025-8157 MEDIUM 6.3 DOWNGRADE A vulnerability was found in PHPGurukul User Registration & Login and User Management 3.3
CVE-2025-8156 MEDIUM 6.3 DOWNGRADE A vulnerability was found in PHPGurukul User Registration & Login and User Management 3.3 and classified as cr
CVE-2025-7543 MEDIUM 6.3 DOWNGRADE A vulnerability was found in PHPGurukul User Registration & Login and User Management System 3.3

References

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