TI-2026-61589 Aliases CVE-2026-90575 GHSA-cmr7-8r63-rmg9

PHPGurukul Small CRM Login Success login.php unserialize deserialization

MEDIUM 61CWE-20Published 2026-09-13 · Updated 2026-09-16

Key facts

Attack vector: Network
Privileges required: None
User interaction: None
Attack complexity: High
Attack requirements: None
Impact type: Code execution
Confidentiality · integrity · availability: None · Low · None
Fix status: No fix listed

Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-502.

Summary

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.

Why it matters now

Exploitation Proof of concept CISA SSVC · not in CISA KEV

EPSS 0.00484 41st percentileScored 2026-11-07

Public exploit Yes 1 exploit referenceTagged by the CNA

Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation: Poc
Automatable: No
Technical impact: Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

Vendor	Product	Affected versions	Fixed in	Status	Source
PHPGurukul	Small CRM	4.0	—	No fix listed	CNA

Small CRM VendorPHPGurukul Affected 4.0 Fixed in — No fix listed CNA

CPE names CNA · 1

CPE	Versions	Role	Vendor
cpe:2.3:a:phpgurukul:small_crm::::::::	—	—	PHPGurukul

cpe:2.3:a:phpgurukul:small_crm:*:*:*:*:*:*:*:* Versions — — ·PHPGurukul

Remediation

No fixed version listed by the sources yet.

Timeline

2026-10-02 Threatist record created from CVE-2026-90575
2026-10-03 Alias added: GHSA-cmr7-8r63-rmg9

References

Exploit 1

https://github.com/JdExploit/small-crm-login-unserialize

Other 1

https://phpgurukul.com/

TI-2025-43160 Phpgurukul Cyber Cafe Management System v1.0 contains a SQL Injection vulnerability in… CVSS 3.1CRITICAL 9.8
TI-2025-35450 An issue in Online Library Management System v.3.0 allows an attacker to escalate… CVSS 3.1CRITICAL 9.8
TI-2025-35449 An issue in PHPGurukul Online-Library-Management-System v3.0 allows an attacker to escalate privileges via the index.php CVSS 3.1CRITICAL 9.8
TI-2025-35220 A SQL Injection vulnerability was discovered in the foreigner-bwdates-reports-details.php… CVSS 3.1CRITICAL 9.8
TI-2025-28899 A critical vulnerability was found in PHPGurukul User Registration & Login and User… CVSS 3.1CRITICAL 9.8
TI-2025-28898 An issue in phpgurukul Online Banquet Booking System V1.2 allows an attacker to execute… CVSS 3.1CRITICAL 9.8

See all 1121 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences