CVE-2025-8158: A vulnerability was found in PHPGurukul Login and User Management System 3.3

Routine

MEDIUM 6.3DOWNGRADE

CVE-2025-8158 is a medium-severity flaw (CVSS 6.3) 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 was found in PHPGurukul Login and User Management System 3.3. It has been declared as critical. This vulnerability affects unknown code of the file /admin/yesterday-reg-users.php. The manipulation of the argument ID 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

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	0.5% (top 56%)
CISA exploited list	No
Weakness	CWE-74, CWE-89
Published	2025-07-25
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

2025-07-25 14:15 UTCPublished CVE record published
2026-06-17 10:06 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-2025-8158?

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

Is CVE-2025-8158 being exploited?

CVE-2025-8158 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-2025-8158 affect?

CVE-2025-8158 affects user registration \& login and user management system. Severity is medium (CVSS 6.3). A vulnerability was found in PHPGurukul Login and User Management System 3.3. It has been declared as critical. This vulnerability affects unknown code of the file /admin/yesterday-reg-users.php. The manipulation of the argument ID leads to

How urgent is CVE-2025-8158?

Priority 38/100. Public exploit reference

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-2025-8157 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
CVE-2025-7542 HIGH 7.3 DOWNGRADE A vulnerability was found in PHPGurukul User Registration & Login and User Management System 3.3 and classifie

References

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