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CVE-2026-75827

🗓️ 18 Aug 2026 11:19:40Reported by VulnCheckType 
cve
 cve
🔗 web.nvd.nist.gov👁 31 Views🌐 WEB

Grav before 2.0.15 allows arbitrary file write via Blueprint validation bypass, enabling RCE through error_log abuse.

Related
Detection
Affected
Refs
Paths
Vulners
CNA
Node
getgravgravRange0–2.0.15
[
  {
    "vendor": "getgrav",
    "product": "grav",
    "defaultStatus": "unaffected",
    "versions": [
      {
        "version": "0",
        "status": "affected",
        "versionType": "semver",
        "lessThan": "2.0.15"
      },
      {
        "version": "2.0.15",
        "status": "unaffected",
        "versionType": "semver"
      }
    ]
  }
]
ParameterPositionPathDescriptionCWE
data-options@path/poc-formArbitrary file write via Grav Blueprint dynamic-data bare-function validation using error_log to write to a web-accessible file (poc-witness.txt).CWE-94
poc-witness.txtpath/poc-witness.txtWitness file for the PoC written/exposed via the vulnerability.CWE-94

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08 Sep 2026 20:32Current
6Medium risk
Vulners AI Score6
CVSS 3.18.8
CVSS 49.3
EPSS0.00859
SSVC
31