CVE-2025-15390: small crm Auth Bypass — Exploit

Description

A security flaw has been discovered in PHPGurukul Small CRM 4.0. This impacts an unknown function of the file /admin/edit-user.php. The manipulation results in missing authorization. It is possible to launch the attack remotely. The exploit has been released to the public and may be used for attacks.

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CVSS v3.1 Score

6.3

MEDIUM

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L

Weakness Type (CWE)

CWE-862 Missing Authorization

CWE-863 Incorrect Authorization

Affected Products

Vendor	Product	Versions
phpgurukul	small_crm	< 4.0

References

Exploits

https://github.com/rsecroot/Small-Customer-Relationship-Management-CRM-in-PHP/blob/main/Broken%20Access%20Control.md https://github.com/rsecroot/Small-Customer-Relationship-Management-CRM-in-PHP/blob/main/Broken%20Access%20Control.md

Other References

https://phpgurukul.com/ https://vuldb.com/?ctiid.339151 https://vuldb.com/?id.339151 https://vuldb.com/?submit.727430

Frequently Asked Questions

What is CVE-2025-15390? +

A security flaw has been discovered in PHPGurukul Small CRM 4.0. This impacts an unknown function of the file /admin/edit-user.php. The manipulation results in missing authorization. It is possible to launch the attack remotely. The exploit has been released to the public and may be used for attacks. It has a CVSS v3.1 base score of 6.3 (MEDIUM).

How severe is CVE-2025-15390? +

CVE-2025-15390 has a CVSS v3.1 score of 6.3 out of 10, rated MEDIUM. This is a medium-severity vulnerability that should be remediated as part of regular maintenance.

What products are affected by CVE-2025-15390? +

CVE-2025-15390 affects products from phpgurukul, specifically: small_crm. Check the affected products table above for specific version ranges.

How do I check if I'm vulnerable to CVE-2025-15390? +

You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.

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