{"document":{"category":"csaf_vex","csaf_version":"2.0","title":"CVE-2026-48939: Joomla Extension - icagenda.com - Remote Code Execution in iCaganda extension for Joomla < 4.0.8/3.9.15","publisher":{"category":"vendor","name":"HarborGuard Database","namespace":"https://database.harborguard.co"},"tracking":{"id":"CVE-2026-48939","status":"final","version":"1","initial_release_date":"2026-06-20T11:56:50.752Z","current_release_date":"2026-06-20T11:56:50.752Z","revision_history":[{"date":"2026-06-20T11:56:50.752Z","number":"1","summary":"Initial machine-readable export from HarborGuard."}]},"distribution":{"tlp":{"label":"WHITE"},"text":"Public CVE data; freely redistributable."},"notes":[{"category":"description","text":"A vulnerability in the iCagenda extension for Joomla allows the upload of arbitrary files in the file attachment feature, ultimately resulting in PHP code upload and execution.","title":"CVE description"}],"references":[{"category":"self","summary":"CVE-2026-48939 on HarborGuard Database","url":"https://database.harborguard.co/cve/CVE-2026-48939"},{"category":"external","summary":"CVE Record","url":"https://www.cve.org/CVERecord?id=CVE-2026-48939"},{"category":"external","summary":"icagenda.com","url":"https://www.icagenda.com/"}]},"product_tree":{"branches":[{"category":"vendor","name":"icagenda.com","branches":[{"category":"product_name","name":"iCagenda extension for Joomla","branches":[{"category":"product_version","name":"1.0.0-3.9.14","product":{"name":"icagenda.com iCagenda extension for Joomla 1.0.0-3.9.14","product_id":"CSAFPID-1","product_identification_helper":{"cpe":"cpe:2.3:a:icagenda.com:icagenda_extension_for_joomla:*:*:*:*:*:*:*:*"}}},{"category":"product_version","name":"4.0.0-4.0.7","product":{"name":"icagenda.com iCagenda extension for Joomla 4.0.0-4.0.7","product_id":"CSAFPID-2","product_identification_helper":{"cpe":"cpe:2.3:a:icagenda.com:icagenda_extension_for_joomla:*:*:*:*:*:*:*:*"}}}]}]}]},"vulnerabilities":[{"cve":"CVE-2026-48939","title":"Joomla Extension - icagenda.com - Remote Code Execution in iCaganda extension for Joomla < 4.0.8/3.9.15","notes":[{"category":"description","text":"A vulnerability in the iCagenda extension for Joomla allows the upload of arbitrary files in the file attachment feature, ultimately resulting in PHP code upload and execution.","title":"CVE description"}],"product_status":{"known_affected":["CSAFPID-1","CSAFPID-2"]},"scores":[{"cvss_v4":{"version":"4.0","vectorString":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H/E:A/AU:Y/U:Red","baseScore":10,"baseSeverity":"CRITICAL"},"products":["CSAFPID-1","CSAFPID-2"]}],"remediations":[{"category":"none_available","details":"No fixed version is published yet. Monitor the upstream advisory.","product_ids":["CSAFPID-1","CSAFPID-2"]}]}]}