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CVE-2025-66305

🗓️ 01 Dec 2025 21:43:29Reported by GitHub_MType 
cve
 cve
🔗 web.nvd.nist.gov👁 3 Views🌐 WEB

Grav before 1.8.0-beta.27 DoS via invalid input in Languages, causing preg_match error and outage.

Related
Detection
Affected
Refs
Paths
NVD
Vulners
Node
getgravgravRange1.7.481.8.0
OR
getgravgravMatch1.8.0beta1
OR
getgravgravMatch1.8.0beta10
OR
getgravgravMatch1.8.0beta11
OR
getgravgravMatch1.8.0beta12
OR
getgravgravMatch1.8.0beta13
OR
getgravgravMatch1.8.0beta14
OR
getgravgravMatch1.8.0beta15
OR
getgravgravMatch1.8.0beta16
OR
getgravgravMatch1.8.0beta17
OR
getgravgravMatch1.8.0beta18
OR
getgravgravMatch1.8.0beta19
OR
getgravgravMatch1.8.0beta2
OR
getgravgravMatch1.8.0beta20
OR
getgravgravMatch1.8.0beta21
OR
getgravgravMatch1.8.0beta22
OR
getgravgravMatch1.8.0beta23
OR
getgravgravMatch1.8.0beta24
OR
getgravgravMatch1.8.0beta25
OR
getgravgravMatch1.8.0beta26
OR
getgravgravMatch1.8.0beta3
OR
getgravgravMatch1.8.0beta4
OR
getgravgravMatch1.8.0beta5
OR
getgravgravMatch1.8.0beta6
OR
getgravgravMatch1.8.0beta7
OR
getgravgravMatch1.8.0beta8
OR
getgravgravMatch1.8.0beta9
[
  {
    "vendor": "getgrav",
    "product": "grav",
    "versions": [
      {
        "version": "< 1.8.0-beta.27",
        "status": "affected"
      }
    ]
  }
]
ParameterPositionPathDescriptionCWE
supportedrequest body/admin/config/systemDoS via malformed input in the Languages configuration (Languages submenu) leading to fatal regular expression parsing error in preg_match, rendering the site unavailable.CWE-248

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03 Dec 2025 18:50Current
5.8Medium risk
Vulners AI Score5.8
CVSS 3.14.9
CVSS 46.9
EPSS0.00065
SSVC
3