{"document":{"category":"csaf_vex","csaf_version":"2.0","title":"CVE-2026-53691: Remote Code Execution in Redeight CMS","publisher":{"category":"vendor","name":"HarborGuard Database","namespace":"https://database.harborguard.co"},"tracking":{"id":"CVE-2026-53691","status":"final","version":"1","initial_release_date":"2026-06-30T11:19:57.431Z","current_release_date":"2026-06-30T12:16:06.117Z","revision_history":[{"date":"2026-06-30T11:19:57.431Z","number":"1","summary":"Initial machine-readable export from HarborGuard."}]},"distribution":{"tlp":{"label":"WHITE"},"text":"Public CVE data; freely redistributable."},"notes":[{"category":"description","text":"An Unrestricted File Upload vulnerability in Redeight CMS version 1.0 allows authenticated attackers to achieve Remote Code Execution via the POST \"/admin/index.php?module=pages&mode=FileAdd\" endpoint. The application fails to validate file extensions and MIME types, permitting the upload of arbitrary PHP scripts to the publicly accessible \"/uploads/files/\" directory where they can be executed directly by the web server.","title":"CVE description"}],"references":[{"category":"self","summary":"CVE-2026-53691 on HarborGuard Database","url":"https://database.harborguard.co/cve/CVE-2026-53691"},{"category":"external","summary":"CVE Record","url":"https://www.cve.org/CVERecord?id=CVE-2026-53691"},{"category":"external","summary":"cert.pl","url":"https://cert.pl/posts/2026/06/CVE-2026-53690"}]},"product_tree":{"branches":[{"category":"vendor","name":"Redeight","branches":[{"category":"product_name","name":"Redeight CMS","branches":[{"category":"product_version","name":"1.0","product":{"name":"Redeight Redeight CMS 1.0","product_id":"CSAFPID-1","product_identification_helper":{"cpe":"cpe:2.3:a:redeight:redeight_cms:1.0:*:*:*:*:*:*:*"}}}]}]}]},"vulnerabilities":[{"cve":"CVE-2026-53691","title":"Remote Code Execution in Redeight CMS","notes":[{"category":"description","text":"An Unrestricted File Upload vulnerability in Redeight CMS version 1.0 allows authenticated attackers to achieve Remote Code Execution via the POST \"/admin/index.php?module=pages&mode=FileAdd\" endpoint. The application fails to validate file extensions and MIME types, permitting the upload of arbitrary PHP scripts to the publicly accessible \"/uploads/files/\" directory where they can be executed directly by the web 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:N/PR:N/UI:A/VC:H/VI:H/VA:H/SC:L/SI:L/SA:L","baseScore":8.6,"baseSeverity":"HIGH"},"products":["CSAFPID-1"]}],"remediations":[{"category":"none_available","details":"No fixed version is published yet. Monitor the upstream advisory.","product_ids":["CSAFPID-1"]}]}]}