CVE-2026-4623

HIGH

DefaultFuction Jeson-Customer-Relationship-Management-System API Module System.php server-side request forgery

Title source: cna
STIX 2.1

Description

A security vulnerability has been detected in DefaultFuction Jeson-Customer-Relationship-Management-System up to 1b4679c4d06b90d31dd521c2b000bfdec5a36e00. This affects an unknown function of the file /api/System.php of the component API Module. The manipulation of the argument url leads to server-side request forgery. The attack can be initiated remotely. The exploit has been disclosed publicly and may be used. Continious delivery with rolling releases is used by this product. Therefore, no version details of affected nor updated releases are available. The identifier of the patch is f76e7123fe093b8675f88ec8f71725b0dd186310/98bd4eb07fa19d4f2c5228de6395580013c97476. It is suggested to install a patch to address this issue.

References (8)

Core 8
Core References
Vdb Entry, Technical Description vdb-entry technical-description
VDB-352482 | DefaultFuction Jeson-Customer-Relationship-Management-System API Module System.php server-side request forgery
https://vuldb.com/?id.352482
Signature, Permissions Required signature permissions-required
VDB-352482 | CTI Indicators (IOB, IOC, IOA)
https://vuldb.com/?ctiid.352482
Third Party Advisory third-party-advisory
Submit #775760 | DefaultFuction CRM V1.0.0 Server-Side Request Forgery
https://vuldb.com/?submit.775760

Scores

CVSS v3 7.3
EPSS 0.0032
EPSS Percentile 23.7%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L

CISA SSVC

Vulnrichment
Exploitation poc
Automatable yes
Technical Impact partial

Details

CWE
CWE-918
Status published
Products (1)
DefaultFuction/Jeson-Customer-Relationship-Management-System
Published Mar 24, 2026
Tracked Since Mar 24, 2026