{"document":{"category":"csaf_vex","csaf_version":"2.0","title":"CVE-2026-48997: e107: Command Injection via shell expansion in ImageMagick resize destination path","publisher":{"category":"vendor","name":"HarborGuard Database","namespace":"https://database.harborguard.co"},"tracking":{"id":"CVE-2026-48997","status":"final","version":"1","initial_release_date":"2026-06-17T21:42:59.679Z","current_release_date":"2026-06-17T21:42:59.679Z","revision_history":[{"date":"2026-06-17T21:42:59.679Z","number":"1","summary":"Initial machine-readable export from HarborGuard."}]},"distribution":{"tlp":{"label":"WHITE"},"text":"Public CVE data; freely redistributable."},"notes":[{"category":"description","text":"e107 is a content management system (CMS). Versions  2.3.5 and earlier contain a command injection vulnerability in the ImageMagick resize destination path. In resize_image(), the source path is escaped with escapeshellarg(), but the destination path is inserted inside raw double quotes in the convert command; in the submit-news upload flow, that destination filename includes the first six characters of user-controlled news title input. Because the title filter removes literal spaces but not tab characters, and shell expansions such as $(...) and backticks can survive into the quoted destination argument, /bin/sh -c may evaluate attacker-controlled input. Exploitation is possible only when all of the following non-default settings are enabled: resize_method=ImageMagick, subnews_attach=1, upload_enabled=1, subnews_resize is numeric between 30 and 5000, and the attacker is a non-admin in classes permitted by both subnews_class and upload_class. This issue has been fixed in version 2.3.6.","title":"CVE description"}],"references":[{"category":"self","summary":"CVE-2026-48997 on HarborGuard Database","url":"https://database.harborguard.co/cve/CVE-2026-48997"},{"category":"external","summary":"CVE Record","url":"https://www.cve.org/CVERecord?id=CVE-2026-48997"},{"category":"external","summary":"https://github.com/e107inc/e107/security/advisories/GHSA-3j33-c9v4-4p42","url":"https://github.com/e107inc/e107/security/advisories/GHSA-3j33-c9v4-4p42"},{"category":"external","summary":"https://github.com/e107inc/e107/releases/tag/v2.3.6","url":"https://github.com/e107inc/e107/releases/tag/v2.3.6"}]},"product_tree":{"branches":[{"category":"vendor","name":"e107inc","branches":[{"category":"product_name","name":"e107","branches":[{"category":"product_version","name":"< 2.3.6","product":{"name":"e107inc e107 < 2.3.6","product_id":"CSAFPID-1","product_identification_helper":{"cpe":"cpe:2.3:a:e107inc:e107:\\<_2.3.6:*:*:*:*:*:*:*"}}}]}]}]},"vulnerabilities":[{"cve":"CVE-2026-48997","title":"e107: Command Injection via shell expansion in ImageMagick resize destination path","notes":[{"category":"description","text":"e107 is a content management system (CMS). Versions  2.3.5 and earlier contain a command injection vulnerability in the ImageMagick resize destination path. In resize_image(), the source path is escaped with escapeshellarg(), but the destination path is inserted inside raw double quotes in the convert command; in the submit-news upload flow, that destination filename includes the first six characters of user-controlled news title input. Because the title filter removes literal spaces but not tab characters, and shell expansions such as $(...) and backticks can survive into the quoted destination argument, /bin/sh -c may evaluate attacker-controlled input. Exploitation is possible only when all of the following non-default settings are enabled: resize_method=ImageMagick, subnews_attach=1, upload_enabled=1, subnews_resize is numeric between 30 and 5000, and the attacker is a non-admin in classes permitted by both subnews_class and upload_class. This issue has been fixed in version 2.3.6.","title":"CVE description"}],"product_status":{"known_affected":["CSAFPID-1"]},"scores":[{"cvss_v3":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:H/A:H","baseScore":7.1,"baseSeverity":"HIGH"},"products":["CSAFPID-1"]}],"remediations":[{"category":"none_available","details":"No fixed version is published yet. Monitor the upstream advisory.","product_ids":["CSAFPID-1"]}]}]}