Paper/Archive/CVE-2026-48909

CVE-2026-48909

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

EPSS 5%CVSS 9.5

critical.is priorityof 100

CVSS 9.5 (CNA)9.5 / 10 × 3028.5 Not in CISA KEV+300.0 EPSS percentile 92.2.922 × 2018.4 No public exploit+100.0 SSVC exploitation: none+100.0

Description · from the CVE record

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.

Affected

ProductAffectedFixed inSource

SP LMS extension for Joomla1.0.0-4.1.3–CNA

Scores by source

Joomla (CNA)9.5CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H

CISA ADPSSVCExploitation: none · Automatable: no · Technical impact: total

References

refjoomshaper.com