CVE-2026-56701CWE-611xxe

CVE-2026-56701

Medium · published June 23, 2026

CVSS v3.1
6.5
EPSS
0%
Percentile
22.1
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v3.1
6.5 · MEDIUM
Vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
CVSS v4.0
Not supplied
EPSS
0.00305 · 22.1th percentile
Weakness
CWE-611 · Improper Restriction of XML External Entity Reference
Published
2026-06-23T17:16Z
References (3)
https://github.com/getgrav/grav/security/advisories/GHSA-3446-6mgw-f79p · [email protected]https://www.vulncheck.com/advisories/grav-xml-external-entity-injection-via-svg-upload · [email protected]https://github.com/getgrav/grav/security/advisories/GHSA-3446-6mgw-f79p · 134c704f-9b21-4f2e-91b3-4a467353bcc0
EPSS history
Timeline
  • 23 JUN 12:13Z
    Grav - XML External Entity Injection via SVG Upload
    cvelistv5