Vulnerability-Lookup

GSD-2018-3741

Vulnerability from gsd - Updated: 2018-03-22 00:00

Details

There is a possible XSS vulnerability in rails-html-sanitizer. The gem allows non-whitelisted attributes to be present in sanitized output when input with specially-crafted HTML fragments, and these attributes can lead to an XSS attack on target applications. This issue is similar to CVE-2018-8048 in Loofah.

Aliases

CVE-2018-3741

JSON

To clipboard

{
  "GSD": {
    "alias": "CVE-2018-3741",
    "description": "There is a possible XSS vulnerability in all rails-html-sanitizer gem versions below 1.0.4 for Ruby. The gem allows non-whitelisted attributes to be present in sanitized output when input with specially-crafted HTML fragments, and these attributes can lead to an XSS attack on target applications. This issue is similar to CVE-2018-8048 in Loofah. All users running an affected release should either upgrade or use one of the workarounds immediately.",
    "id": "GSD-2018-3741",
    "references": [
      "https://www.suse.com/security/cve/CVE-2018-3741.html",
      "https://access.redhat.com/errata/RHSA-2019:0212"
    ]
  },
  "gsd": {
    "metadata": {
      "exploitCode": "unknown",
      "remediation": "unknown",
      "reportConfidence": "confirmed",
      "type": "vulnerability"
    },
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      "id": "GSD-2018-3741",
      "modified": "2018-03-22T00:00:00.000Z",
      "published": "2018-03-22T00:00:00.000Z",
      "references": [
        {
          "type": "WEB",
          "url": "https://groups.google.com/d/msg/rubyonrails-security/tP7W3kLc5u4/uDy2Br7xBgAJ"
        },
        {
          "type": "WEB",
          "url": "https://github.com/rails/rails-html-sanitizer/commit/f3ba1a839a35f2ba7f941c15e239a1cb379d56ae"
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          "type": "CVSS_V3"
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      "summary": "XSS vulnerability in rails-html-sanitizer"
    }
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      "description": "There is a possible XSS vulnerability in rails-html-sanitizer.  The gem allows\nnon-whitelisted attributes to be present in sanitized output when input with\nspecially-crafted HTML fragments, and these attributes can lead to an XSS attack\non target applications.\n\nThis issue is similar to CVE-2018-8048 in Loofah.\n",
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    },
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          "affected_range": "\u003c1.0.4",
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          "credit": "Rafael Mendon\u00e7a Fran\u00e7a (rafaelfranca)",
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          "cwe_ids": [
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            "CWE-937"
          ],
          "date": "2019-10-09",
          "description": "The gem allows attributes that are not specified in the allowlist to be present in sanitized output when input with specially-crafted HTML fragments, and these attributes can lead to an XSS attack on target applications. This issue is similar to CVE-2018-8048 in Loofah.",
          "fixed_versions": [
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          "identifier": "CVE-2018-3741",
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          "pubdate": "2018-03-30",
          "solution": "Upgrade to 1.0.4 or above",
          "title": "XSS vulnerability",
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            "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"
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            "baseScore": 6.1,
            "baseSeverity": "MEDIUM",
            "confidentialityImpact": "LOW",
            "integrityImpact": "LOW",
            "privilegesRequired": "NONE",
            "scope": "CHANGED",
            "userInteraction": "REQUIRED",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N",
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      "lastModifiedDate": "2023-01-30T16:10Z",
      "publishedDate": "2018-03-30T19:29Z"
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}

CVE-2018-3741 (GCVE-0-2018-3741)

Vulnerability from cvelistv5 – Published: 2018-03-30 19:00 – Updated: 2024-08-05 04:50

Summary

There is a possible XSS vulnerability in all rails-html-sanitizer gem versions below 1.0.4 for Ruby. The gem allows non-whitelisted attributes to be present in sanitized output when input with specially-crafted HTML fragments, and these attributes can lead to an XSS attack on target applications. This issue is similar to CVE-2018-8048 in Loofah. All users running an affected release should either upgrade or use one of the workarounds immediately.

Severity

No CVSS data available.

CWE

CWE-79 - Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') (CWE-79)

Assigner

hackerone CNA under the mitre root

CNA scorecard D 59/100 over 186 records in the last 180 days details

References

1 reference

URL	Tags
https://github.com/rails/rails-html-sanitizer/com…	x_refsource_CONFIRM

Impacted products

1 product

Vendor	Product	Version
Rails	rails-html-sanitizer	Affected: <= 1.0.3

Date Public

2018-03-30 00:00

Show details on NVD website

JSON

To clipboard

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            "url": "https://github.com/rails/rails-html-sanitizer/commit/f3ba1a839a35f2ba7f941c15e239a1cb379d56ae"
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    "cna": {
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        }
      ],
      "problemTypes": [
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GHSA-PX3R-JM9G-C8W8

Vulnerability from github – Published: 2018-04-26 15:41 – Updated: 2023-03-01 18:54

Summary

rails-html-sanitizer Cross-site Scripting vulnerability

Details

Severity

6.1 (Medium)


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

Show details on source website

JSON

To clipboard

{
  "affected": [
    {
      "package": {
        "ecosystem": "RubyGems",
        "name": "rails-html-sanitizer"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "1.0.4"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    }
  ],
  "aliases": [
    "CVE-2018-3741"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-79"
    ],
    "github_reviewed": true,
    "github_reviewed_at": "2020-06-16T21:50:14Z",
    "nvd_published_at": "2018-03-30T19:29:00Z",
    "severity": "MODERATE"
  },
  "details": "There is a possible XSS vulnerability in all rails-html-sanitizer gem versions below 1.0.4 for Ruby. The gem allows non-whitelisted attributes to be present in sanitized output when input with specially-crafted HTML fragments, and these attributes can lead to an XSS attack on target applications. This issue is similar to CVE-2018-8048 in Loofah. All users running an affected release should either upgrade or use one of the workarounds immediately.",
  "id": "GHSA-px3r-jm9g-c8w8",
  "modified": "2023-03-01T18:54:07Z",
  "published": "2018-04-26T15:41:10Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2018-3741"
    },
    {
      "type": "WEB",
      "url": "https://github.com/rails/rails-html-sanitizer/commit/f3ba1a839a35f2ba7f941c15e239a1cb379d56ae"
    },
    {
      "type": "PACKAGE",
      "url": "https://github.com/rails/rails-html-sanitizer"
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  "schema_version": "1.4.0",
  "severity": [
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      "type": "CVSS_V3"
    }
  ],
  "summary": "rails-html-sanitizer Cross-site Scripting vulnerability"
}

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.

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The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base model, served locally by ML-Gateway. They have not been verified by an analyst and are provided for guidance only.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
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Action not permitted

GSD-2018-3741

CVE-2018-3741 (GCVE-0-2018-3741)

GHSA-PX3R-JM9G-C8W8

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