Medium severity · published Jun 23, 2026
CVE-2026-56701
Grav - XML External Entity Injection via SVG Upload
6.5
CVSS
0.3%
EPSS
No
On KEV
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.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
Attack vector
Network
Complexity
Low
Privileges
Low
User interaction
None
Confidentiality
High
Integrity
None
Availability
None
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.3% · higher than 23% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
GR
Grav · Grav
before 2.0.0-beta.2 · source: vendor
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-56701
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-56701
vendor-advisory
https://github.com/getgrav/grav/security/advisories/GHSA-3446-6mgw-f79p
third-party-advisory
https://www.vulncheck.com/advisories/grav-xml-external-entity-injection-via-svg-upload
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