CVE-2026-48909 PUBLISHED

Joomla Extension - joomshaper.com - PHP Object injection in SP LMS extension for Joomla < 4.1.4

Assigner: Joomla
Reserved: 26.05.2026 Published: 20.06.2026 Updated: 20.06.2026

SP LMS (com_splms) < 4.1.4 by JoomShaper deserializes user-controlled cookie data without validation, enabling an unauthenticated remote attacker to execute arbitrary code on the server.

Metrics

CVSS 4.0

CVSS Vector: CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H
CVSS Score: 9.5

Exploitability Metrics		Vulnerable System Impact Metrics		Subsequent System Impact Metrics
Attack Vector	Network	Confidentiality	High	Confidentiality	High
Attack Complexity	Low	Integrity	High	Integrity	High
Attack Requirements	Present	Availability	High	Availability	High
Privileges Required	None
User Interaction	None

CVSS 4.0

Product Status

Vendor	joomshaper.net
Product	SP LMS extension for Joomla
Versions	Default: unaffected Version 1.0.0-4.1.3 is affected

Credits

Amin Isayev finder

References

https://www.joomshaper.com/

Problem Types

CWE-502 Deserialization of Untrusted Data CWE

Impacts

CAPEC-586: Object Injection