{"document":{"category":"csaf_vex","csaf_version":"2.0","title":"CVE-2026-56701: Grav - XML External Entity Injection via SVG Upload","publisher":{"category":"vendor","name":"HarborGuard Database","namespace":"https://database.harborguard.co"},"tracking":{"id":"CVE-2026-56701","status":"final","version":"1","initial_release_date":"2026-06-23T12:13:06.215Z","current_release_date":"2026-06-23T14:42:29.383Z","revision_history":[{"date":"2026-06-23T12:13:06.215Z","number":"1","summary":"Initial machine-readable export from HarborGuard."}]},"distribution":{"tlp":{"label":"WHITE"},"text":"Public CVE data; freely redistributable."},"notes":[{"category":"description","text":"Grav before 2.0.0-beta.2 contains an XML external entity injection vulnerability in SVG file upload processing that allows authenticated attackers to read arbitrary files. The application uses simplexml_load_string without disabling external entity loading, enabling attackers to inject XXE payloads via malicious SVG files to exfiltrate sensitive data.","title":"CVE description"}],"references":[{"category":"self","summary":"CVE-2026-56701 on HarborGuard Database","url":"https://database.harborguard.co/cve/CVE-2026-56701"},{"category":"external","summary":"CVE Record","url":"https://www.cve.org/CVERecord?id=CVE-2026-56701"},{"category":"external","summary":"GitHub Security Advisory (GHSA-3446-6mgw-f79p)","url":"https://github.com/getgrav/grav/security/advisories/GHSA-3446-6mgw-f79p"},{"category":"external","summary":"VulnCheck Advisory: Grav - XML External Entity Injection via SVG Upload","url":"https://www.vulncheck.com/advisories/grav-xml-external-entity-injection-via-svg-upload"}]},"product_tree":{"branches":[{"category":"vendor","name":"Grav","branches":[{"category":"product_name","name":"Grav","branches":[{"category":"product_version_range","name":"<2.0.0-beta.2","product":{"name":"Grav Grav <2.0.0-beta.2","product_id":"CSAFPID-1","product_identification_helper":{"cpe":"cpe:2.3:a:grav:grav:*:*:*:*:*:*:*:*"}}},{"category":"product_version","name":"2.0.0-beta.2","product":{"name":"Grav Grav 2.0.0-beta.2","product_id":"CSAFPID-2","product_identification_helper":{"cpe":"cpe:2.3:a:grav:grav:*:*:*:*:*:*:*:*"}}}]}]}]},"vulnerabilities":[{"cve":"CVE-2026-56701","title":"Grav - XML External Entity Injection via SVG Upload","notes":[{"category":"description","text":"Grav before 2.0.0-beta.2 contains an XML external entity injection vulnerability in SVG file upload processing that allows authenticated attackers to read arbitrary files. The application uses simplexml_load_string without disabling external entity loading, enabling attackers to inject XXE payloads via malicious SVG files to exfiltrate sensitive data.","title":"CVE description"}],"product_status":{"known_affected":["CSAFPID-1"],"fixed":["CSAFPID-2"]},"scores":[{"cvss_v4":{"version":"4.0","vectorString":"CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N","baseScore":7.1,"baseSeverity":"HIGH"},"products":["CSAFPID-1"]}],"remediations":[{"category":"vendor_fix","details":"Update to a fixed version: 2.0.0-beta.2.","product_ids":["CSAFPID-1"]}]}]}