{"id":"CVE-2026-56701","aliases":["GHSA-3446-6mgw-f79p"],"url":"https://o3.security/vulnerability/CVE-2026-56701","summary":"Grav - XML External Entity Injection via SVG Upload","details":"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.","published":"2026-06-23T12:13:06.215Z","modified":"2026-08-12T03:51:33.474939713Z","cvss":null,"epss":{"score":0.00396,"percentile":0.32398,"asOf":"2026-08-24"},"cisaKev":null,"exploitsKnown":0,"affectedPackages":[{"ecosystem":"Packagist","name":"getgrav/grav","fixedVersion":"2.0.0-beta.2"}],"fix":null,"references":[{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/56xxx/CVE-2026-56701.json"},{"type":"ADVISORY","url":"https://github.com/getgrav/grav/security/advisories/GHSA-3446-6mgw-f79p"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-56701"},{"type":"ADVISORY","url":"https://www.vulncheck.com/advisories/grav-xml-external-entity-injection-via-svg-upload"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-08-12T03:51:33.474939713Z"}}