Vulnerability-Lookup

GHSA-Q26P-9RM7-92F4

Vulnerability from github – Published: 2022-05-24 16:48 – Updated: 2024-04-04 00:58

Details

madskristensen MiniBlog through 2018-05-18 allows remote attackers to execute arbitrary ASPX code via an IMG element with a data: URL, because SaveFilesToDisk in app_code/handlers/PostHandler.cs writes a decoded base64 string to a file without validating the extension.

Severity

7.2 (High)


                  
                    CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

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{
  "affected": [],
  "aliases": [
    "CVE-2019-9842"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-434"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2019-06-14T20:29:00Z",
    "severity": "HIGH"
  },
  "details": "madskristensen MiniBlog through 2018-05-18 allows remote attackers to execute arbitrary ASPX code via an IMG element with a data: URL, because SaveFilesToDisk in app_code/handlers/PostHandler.cs writes a decoded base64 string to a file without validating the extension.",
  "id": "GHSA-q26p-9rm7-92f4",
  "modified": "2024-04-04T00:58:19Z",
  "published": "2022-05-24T16:48:05Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2019-9842"
    },
    {
      "type": "WEB",
      "url": "https://github.com/madskristensen/MiniBlog/blob/1a7ae45ddba484e2c8f808e288e018748c9ddb57/Website/app_code/handlers/PostHandler.cs#L85"
    },
    {
      "type": "WEB",
      "url": "https://rastating.github.io/miniblog-remote-code-execution"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H",
      "type": "CVSS_V3"
    }
  ]
}

CVE-2019-9842 (GCVE-0-2019-9842)

Vulnerability from cvelistv5 – Published: 2019-06-14 19:14 – Updated: 2024-08-04 22:01

Summary

Severity

No CVSS data available.

CWE

Assigner

mitre

References

2 references

URL	Tags
https://github.com/madskristensen/MiniBlog/blob/1…	x_refsource_MISC
https://rastating.github.io/miniblog-remote-code-…	x_refsource_MISC

Date Public

2019-03-16 00:00

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JSON

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          "dateUpdated": "2024-08-04T22:01:54.985Z",
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          }
        ],
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Sightings

Author	Source	Type	Date	Other

Nomenclature

Seen: The vulnerability was mentioned, discussed, or observed by the user.
Confirmed: The vulnerability has been validated from an analyst's perspective.
Published Proof of Concept: A public proof of concept is available for this vulnerability.
Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
Not confirmed: The user expressed doubt about the validity of the vulnerability.
Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.

Detection rules are retrieved from Rulezet.

Action not permitted

GHSA-Q26P-9RM7-92F4

CVE-2019-9842 (GCVE-0-2019-9842)

Tags

Sightings

Nomenclature