CVE-2026-48909

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

CVSS 9.5 CRITICALEPSS 0.8%CWE-502

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.

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

Affected products

joomshaper.net · SP LMS extension for Joomla

public PoCs found — 1

githubgithub.com/Is4yev/CVE-2026-48909★ 21

⚠ Public resources, to assess the exposure of systems you control or are authorized to test. Test only with authorization.

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References

https://www.joomshaper.com/