Deserialization in Phpgurukul Small Crm
CVE-2026-90575
A weakness has been identified in PHPGurukul Small CRM 4.0. This impacts the function unserialize of the file /crm/login.php of the component Login Success Handler. This manipulation of the argument geopluginURL causes deserialization. It is possible to initiate the attack remotely. The complexity of an attack is rather high. The exploitability is said to be difficult. The exploit has been made available to the public and could be used for attacks.
Vulnerability class: Drupalgeddon 2 (CVE-2018-7600)
EPSS: 0.005 (38.9th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 3.7 (Low). Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:N.
Affected products
- Phpgurukul Small Crm — versions 4.0
Weakness classification (CWE)
References
- cna@vuldb.com (exploit)
- cna@vuldb.com (product)
- cna@vuldb.com (third-party-advisory)
- cna@vuldb.com (third-party-advisory)
- cna@vuldb.com (technical-description, vdb-entry)
- cna@vuldb.com (signature, permissions-required)
Frequently asked questions
- What is CVE-2026-90575?
- CVE-2026-90575 is a low-severity vulnerability in Phpgurukul Small Crm, classified under Improper Input Validation. CVSS score: 3.7/10. Published 2026-09-13.
- How severe is CVE-2026-90575?
- Low severity. CVSS v3 base score is 3.7 out of 10.