github - GHSA-c289-47qf-rvrr

GHSA-C289-47QF-RVRR

Vulnerability from github – Published: 2018-12-21 17:46 – Updated: 2022-09-14 22:23

Summary

Cross Site Scripting (XSS) vulnerability in easymon

Details

easymon version 1.4 and earlier contains a Cross Site Scripting (XSS) vulnerability in Endpoint where monitoring is mounted that can result in Reflected XSS that affects Firefox. Can be used to steal cookies, depending on the cookie settings.. This attack appear to be exploitable via The victim must click on a crafted URL that contains the XSS payload. This vulnerability appears to have been fixed in 1.4.1 and later.

Severity ?

6.1 (Medium)


                  
                    CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

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JSON

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{
  "affected": [
    {
      "package": {
        "ecosystem": "RubyGems",
        "name": "easymon"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "1.4.1"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    }
  ],
  "aliases": [
    "CVE-2018-1000855"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-79"
    ],
    "github_reviewed": true,
    "github_reviewed_at": "2020-06-16T21:29:57Z",
    "nvd_published_at": null,
    "severity": "MODERATE"
  },
  "details": "easymon version 1.4 and earlier contains a Cross Site Scripting (XSS) vulnerability in Endpoint where monitoring is mounted that can result in Reflected XSS that affects Firefox. Can be used to steal cookies, depending on the cookie settings.. This attack appear to be exploitable via The victim must click on a crafted URL that contains the XSS payload. This vulnerability appears to have been fixed in 1.4.1 and later.",
  "id": "GHSA-c289-47qf-rvrr",
  "modified": "2022-09-14T22:23:27Z",
  "published": "2018-12-21T17:46:03Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2018-1000855"
    },
    {
      "type": "WEB",
      "url": "https://github.com/basecamp/easymon/issues/26"
    },
    {
      "type": "WEB",
      "url": "https://github.com/basecamp/easymon/pull/25"
    },
    {
      "type": "PACKAGE",
      "url": "https://github.com/basecamp/easymon"
    },
    {
      "type": "WEB",
      "url": "https://github.com/rubysec/ruby-advisory-db/blob/master/gems/easymon/CVE-2018-1000855.yml"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N",
      "type": "CVSS_V3"
    }
  ],
  "summary": "Cross Site Scripting (XSS) vulnerability in easymon"
}

CVE-2018-1000855 (GCVE-0-2018-1000855)

Vulnerability from cvelistv5 – Published: 2018-12-20 16:00 – Updated: 2024-09-17 04:05

Summary

Severity ?

No CVSS data available.

CWE

Assigner

mitre

References

URL

Tags

	https://github.com/basecamp/easymon/pull/25	x_refsource_MISC
	https://github.com/basecamp/easymon/issues/26	x_refsource_MISC

Show details on NVD website

JSON

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{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-05T12:47:56.172Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://github.com/basecamp/easymon/pull/25"
          },
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://github.com/basecamp/easymon/issues/26"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "n/a",
          "vendor": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "n/a"
            }
          ]
        }
      ],
      "dateAssigned": "2018-12-05T00:00:00",
      "descriptions": [
        {
          "lang": "en",
          "value": "easymon version 1.4 and earlier contains a Cross Site Scripting (XSS) vulnerability in Endpoint where monitoring is mounted that can result in Reflected XSS that affects Firefox. Can be used to steal cookies, depending on the cookie settings.. This attack appear to be exploitable via The victim must click on a crafted URL that contains the XSS payload. This vulnerability appears to have been fixed in 1.4.1 and later."
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "description": "n/a",
              "lang": "en",
              "type": "text"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2018-12-20T16:00:00Z",
        "orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
        "shortName": "mitre"
      },
      "references": [
        {
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://github.com/basecamp/easymon/pull/25"
        },
        {
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://github.com/basecamp/easymon/issues/26"
        }
      ],
      "x_legacyV4Record": {
        "CVE_data_meta": {
          "ASSIGNER": "cve@mitre.org",
          "DATE_ASSIGNED": "2018-12-05T14:18:48.093768",
          "DATE_REQUESTED": "2018-11-19T08:38:18",
          "ID": "CVE-2018-1000855",
          "REQUESTER": "rosa@basecamp.com",
          "STATE": "PUBLIC"
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            }
          ]
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        },
        "references": {
          "reference_data": [
            {
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              "refsource": "MISC",
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            },
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  "cveMetadata": {
    "assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
    "assignerShortName": "mitre",
    "cveId": "CVE-2018-1000855",
    "datePublished": "2018-12-20T16:00:00Z",
    "dateReserved": "2018-12-20T00:00:00Z",
    "dateUpdated": "2024-09-17T04:05:07.441Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1"
}

GSD-2018-1000855

Vulnerability from gsd - Updated: 2018-11-09 00:00

Details

When passing an invalid check name as parameter to the endpoint where the easymon routes are mounted, a 406 response with a body that contains the invalid check name unescaped is returned. Malicious JavaScript can be injected into that invalid name and have it executed in Firefox

Aliases

CVE-2018-1000855

JSON

To clipboard

{
  "GSD": {
    "alias": "CVE-2018-1000855",
    "description": "easymon version 1.4 and earlier contains a Cross Site Scripting (XSS) vulnerability in Endpoint where monitoring is mounted that can result in Reflected XSS that affects Firefox. Can be used to steal cookies, depending on the cookie settings.. This attack appear to be exploitable via The victim must click on a crafted URL that contains the XSS payload. This vulnerability appears to have been fixed in 1.4.1 and later.",
    "id": "GSD-2018-1000855"
  },
  "gsd": {
    "metadata": {
      "exploitCode": "unknown",
      "remediation": "unknown",
      "reportConfidence": "confirmed",
      "type": "vulnerability"
    },
    "osvSchema": {
      "affected": [
        {
          "package": {
            "ecosystem": "RubyGems",
            "name": "easymon",
            "purl": "pkg:gem/easymon"
          }
        }
      ],
      "aliases": [
        "CVE-2018-1000855",
        "GHSA-c289-47qf-rvrr"
      ],
      "details": "When passing an invalid check name as parameter to the endpoint where\nthe easymon routes are mounted, a 406 response with a body that contains the invalid\ncheck name unescaped is returned. Malicious JavaScript can be injected into that\ninvalid name and have it executed in Firefox\n",
      "id": "GSD-2018-1000855",
      "modified": "2018-11-09T00:00:00.000Z",
      "published": "2018-11-09T00:00:00.000Z",
      "references": [
        {
          "type": "WEB",
          "url": "https://github.com/basecamp/easymon/issues/26"
        },
        {
          "type": "WEB",
          "url": "https://github.com/basecamp/easymon/pull/25"
        }
      ],
      "schema_version": "1.4.0",
      "severity": [
        {
          "score": 6.1,
          "type": "CVSS_V3"
        }
      ],
      "summary": "Reflected XSS in Firefox in check endpoint"
    }
  },
  "namespaces": {
    "cve.org": {
      "CVE_data_meta": {
        "ASSIGNER": "cve@mitre.org",
        "DATE_ASSIGNED": "2018-12-05T14:18:48.093768",
        "DATE_REQUESTED": "2018-11-19T08:38:18",
        "ID": "CVE-2018-1000855",
        "REQUESTER": "rosa@basecamp.com",
        "STATE": "PUBLIC"
      },
      "affects": {
        "vendor": {
          "vendor_data": [
            {
              "product": {
                "product_data": [
                  {
                    "product_name": "n/a",
                    "version": {
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          }
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      }
    },
    "github.com/rubysec/ruby-advisory-db": {
      "cve": "2018-1000855",
      "cvss_v3": 6.1,
      "date": "2018-11-09",
      "description": "When passing an invalid check name as parameter to the endpoint where\nthe easymon routes are mounted, a 406 response with a body that contains the invalid\ncheck name unescaped is returned. Malicious JavaScript can be injected into that\ninvalid name and have it executed in Firefox\n",
      "gem": "easymon",
      "ghsa": "c289-47qf-rvrr",
      "patched_versions": [
        "\u003e= 1.4.1"
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      "related": {
        "url": [
          "https://github.com/basecamp/easymon/pull/25"
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      },
      "title": "Reflected XSS in Firefox in check endpoint",
      "url": "https://github.com/basecamp/easymon/issues/26"
    },
    "gitlab.com": {
      "advisories": [
        {
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          "affected_versions": "All versions up to 1.4",
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          ],
          "not_impacted": "All versions after 1.4",
          "package_slug": "gem/easymon",
          "pubdate": "2018-12-20",
          "solution": "Upgrade to version 1.4.1 or above.",
          "title": "Cross-site Scripting",
          "urls": [
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          ],
          "uuid": "eafc80c9-3d71-41aa-9e81-ac656a3bfec3"
        }
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    },
    "nvd.nist.gov": {
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                "versionEndIncluding": "1.4",
                "vulnerable": true
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      "impact": {
        "baseMetricV2": {
          "acInsufInfo": false,
          "cvssV2": {
            "accessComplexity": "MEDIUM",
            "accessVector": "NETWORK",
            "authentication": "NONE",
            "availabilityImpact": "NONE",
            "baseScore": 4.3,
            "confidentialityImpact": "NONE",
            "integrityImpact": "PARTIAL",
            "vectorString": "AV:N/AC:M/Au:N/C:N/I:P/A:N",
            "version": "2.0"
          },
          "exploitabilityScore": 8.6,
          "impactScore": 2.9,
          "obtainAllPrivilege": false,
          "obtainOtherPrivilege": false,
          "obtainUserPrivilege": false,
          "severity": "MEDIUM",
          "userInteractionRequired": true
        },
        "baseMetricV3": {
          "cvssV3": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
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            "baseScore": 6.1,
            "baseSeverity": "MEDIUM",
            "confidentialityImpact": "LOW",
            "integrityImpact": "LOW",
            "privilegesRequired": "NONE",
            "scope": "CHANGED",
            "userInteraction": "REQUIRED",
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          },
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          "impactScore": 2.7
        }
      },
      "lastModifiedDate": "2019-10-30T18:22Z",
      "publishedDate": "2018-12-20T17:29Z"
    }
  }
}

Sightings

Author	Source	Type	Date

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-C289-47QF-RVRR

CVE-2018-1000855 (GCVE-0-2018-1000855)

GSD-2018-1000855

Tags

Sightings

Nomenclature