CVE-2026-90575CWE-20CWE-502insecure-deserialization

CVE-2026-90575

Low · published September 13, 2026

CVSS v3.1
3.7
EPSS
0%
Percentile
40.7
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v3.1
3.7 · LOW
Vector
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:N
CVSS v4.0
6.3 · CVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:P
EPSS
0.00484 · 40.7th percentile
Weaknesses
CWE-20 · Improper Input Validation; CWE-502 · Deserialization of Untrusted Data
Published
2026-09-13T22:16Z
References (6)
https://github.com/JdExploit/small-crm-login-unserialize · [email protected]https://phpgurukul.com/ · [email protected]https://vuldb.com/cve/CVE-2026-90575 · [email protected]https://vuldb.com/submit/913188 · [email protected]https://vuldb.com/vuln/403160 · [email protected]https://vuldb.com/vuln/403160/cti · [email protected]
EPSS history
Timeline
  • 15 SEP 03:22Z
    EPSS moved — → 0%
    epss
  • 13 SEP 18:00Z
    PHPGurukul Small CRM Login Success login.php unserialize deserialization
    cvelistv5