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HIGHCVE-2026-56701Published Modified CNA VulnCheck

CVE-2026-56701: Grav - XML External Entity Injection via SVG Upload

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 v4.0
7.1
Severity
HIGH
Fixed in
2.0.0-beta.2
Affected Products
1

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Fix available

2.0.0-beta.2
Affected packages
  • Grav / Grav
    < 2.0.0-beta.2 (from 0)
    Fixed in 2.0.0-beta.2
CVSS Vector
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
References