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CVE-2026-56701 Details

ANALYZED

This CVE record has been analyzed and enriched by NVDAPI.com as an independent party.

Description

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.

Metrics

CVSS 3.x Severity and Vector Strings:

VolerionCVSS-B:6.5 MEDIUMVector:CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N

CNA: [email protected]CVSS-B:6.5 MEDIUMVector:CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N

References to Advisories, Solutions, and Tools

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URL	Source(s)	Tag(s)
https://github.com/getgrav/grav/security/advisories/GHSA-3446-6mgw-f79p	CISA-ADP	AdvisoryExploitRemedyVendor
https://github.com/getgrav/grav/security/advisories/GHSA-3446-6mgw-f79p	[email protected]	AdvisoryExploitRemedyVendor
https://www.vulncheck.com/advisories/grav-xml-external-entity-injection-via-svg-upload	[email protected]	Advisory

Weakness Enumeration

CWE-ID	CWE Name	Source
CWE-611	Improper Restriction of XML External Entity Reference	[email protected]

Affected Products

Product	Versions
Grav	<= 1.7.x
CPE cpe:2.3:a:getgrav:grav:::::::: Remediation Upgrade: 2.0.0-beta.2moderate effort

Change History

2 change records found show changes

Date	Action	Recorded By
Jun 23, 2026	CVE Modified	CISA-ADP
Jun 23, 2026	New CVE Received	[email protected]