{"document":{"category":"csaf_vex","csaf_version":"2.0","title":"CVE-2026-48909: Joomla Extension - joomshaper.com - PHP Object injection in SP LMS extension for Joomla < 4.1.4","publisher":{"category":"vendor","name":"HarborGuard Database","namespace":"https://database.harborguard.co"},"tracking":{"id":"CVE-2026-48909","status":"final","version":"1","initial_release_date":"2026-06-20T11:56:46.771Z","current_release_date":"2026-06-20T11:56:46.771Z","revision_history":[{"date":"2026-06-20T11:56:46.771Z","number":"1","summary":"Initial machine-readable export from HarborGuard."}]},"distribution":{"tlp":{"label":"WHITE"},"text":"Public CVE data; freely redistributable."},"notes":[{"category":"description","text":"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.","title":"CVE description"}],"references":[{"category":"self","summary":"CVE-2026-48909 on HarborGuard Database","url":"https://database.harborguard.co/cve/CVE-2026-48909"},{"category":"external","summary":"CVE Record","url":"https://www.cve.org/CVERecord?id=CVE-2026-48909"},{"category":"external","summary":"joomshaper.com","url":"https://www.joomshaper.com/"}]},"product_tree":{"branches":[{"category":"vendor","name":"joomshaper.net","branches":[{"category":"product_name","name":"SP LMS extension for Joomla","branches":[{"category":"product_version","name":"1.0.0-4.1.3","product":{"name":"joomshaper.net SP LMS extension for Joomla 1.0.0-4.1.3","product_id":"CSAFPID-1","product_identification_helper":{"cpe":"cpe:2.3:a:joomshaper.net:sp_lms_extension_for_joomla:1.0.0-4.1.3:*:*:*:*:*:*:*"}}}]}]}]},"vulnerabilities":[{"cve":"CVE-2026-48909","title":"Joomla Extension - joomshaper.com - PHP Object injection in SP LMS extension for Joomla < 4.1.4","notes":[{"category":"description","text":"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.","title":"CVE description"}],"product_status":{"known_affected":["CSAFPID-1"]},"scores":[{"cvss_v4":{"version":"4.0","vectorString":"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","baseScore":9.5,"baseSeverity":"CRITICAL"},"products":["CSAFPID-1"]}],"remediations":[{"category":"none_available","details":"No fixed version is published yet. Monitor the upstream advisory.","product_ids":["CSAFPID-1"]}]}]}