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

CVSS 6.5 · Medium EPSS 0.23% · P14
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I. Basic Information for CVE-2026-56701

Vulnerability Information
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Vulnerability Title
Grav - XML External Entity Injection via SVG Upload
Source: NVD (National Vulnerability Database)
Vulnerability 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.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
Source: NVD (National Vulnerability Database)
Vulnerability Type
XML外部实体引用的不恰当限制(XXE)
Source: NVD (National Vulnerability Database)

Affected Products

VendorProductAffected VersionsCPESubscribe
GravGrav 0 ~ 2.0.0-beta.2 -

II. Public POCs for CVE-2026-56701

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III. Intelligence Information for CVE-2026-56701

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Other References for CVE-2026-56701 (1)

Other References for CVE-2026-56701 (1)

IV. Related Vulnerabilities

Same product: Grav
Same vendor: Grav
Same weakness: CWE-611

V. Comments for CVE-2026-56701

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