ubuntu-cve-2017-1002201
Vulnerability from osv_ubuntu
Published
2019-10-15 18:15
Modified
2025-10-24 04:46
Summary
Details

In haml versions prior to version 5.0.0.beta.2, when using user input to perform tasks on the server, characters like < > " ' must be escaped properly. In this case, the ' character was missed. An attacker can manipulate the input to introduce additional attributes, potentially executing code.

Severity
6.1 (Medium)
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
N/A (UNKNOWN)
medium
References
To clipboard 

{
  "affected": [
    {
      "ecosystem_specific": {
        "availability": "Available with Ubuntu Pro (Infra-only): https://ubuntu.com/pro",
        "binaries": [
          {
            "binary_name": "ruby-haml",
            "binary_version": "4.0.5-2+deb8u1build0.14.04.1~esm1"
          }
        ]
      },
      "package": {
        "ecosystem": "Ubuntu:Pro:14.04:LTS",
        "name": "ruby-haml",
        "purl": "pkg:deb/ubuntu/ruby-haml@4.0.5-2+deb8u1build0.14.04.1~esm1?arch=source\u0026distro=trusty/esm"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "4.0.5-2+deb8u1build0.14.04.1~esm1"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ],
      "versions": [
        "4.0.3-3",
        "4.0.5-1"
      ]
    },
    {
      "ecosystem_specific": {
        "binaries": [
          {
            "binary_name": "ruby-haml",
            "binary_version": "4.0.7-1"
          }
        ]
      },
      "package": {
        "ecosystem": "Ubuntu:16.04:LTS",
        "name": "ruby-haml",
        "purl": "pkg:deb/ubuntu/ruby-haml@4.0.7-1?arch=source\u0026distro=xenial"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ],
      "versions": [
        "4.0.6-1",
        "4.0.7-1"
      ]
    },
    {
      "ecosystem_specific": {
        "binaries": [
          {
            "binary_name": "ruby-haml",
            "binary_version": "4.0.7-1"
          }
        ]
      },
      "package": {
        "ecosystem": "Ubuntu:18.04:LTS",
        "name": "ruby-haml",
        "purl": "pkg:deb/ubuntu/ruby-haml@4.0.7-1?arch=source\u0026distro=bionic"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ],
      "versions": [
        "4.0.7-1"
      ]
    }
  ],
  "aliases": [],
  "details": "In haml versions prior to version 5.0.0.beta.2, when using user input to perform tasks on the server, characters like \u003c \u003e \" \u0027 must be escaped properly. In this case, the \u0027 character was missed. An attacker can manipulate the input to introduce additional attributes, potentially executing code.",
  "id": "UBUNTU-CVE-2017-1002201",
  "modified": "2025-10-24T04:46:43Z",
  "published": "2019-10-15T18:15:00Z",
  "references": [
    {
      "type": "REPORT",
      "url": "https://ubuntu.com/security/CVE-2017-1002201"
    },
    {
      "type": "REPORT",
      "url": "https://github.com/haml/haml/commit/18576ae6e9bdcb4303fdbe6b3199869d289d67c2"
    },
    {
      "type": "REPORT",
      "url": "https://snyk.io/vuln/SNYK-RUBY-HAML-20362"
    },
    {
      "type": "REPORT",
      "url": "https://www.cve.org/CVERecord?id=CVE-2017-1002201"
    }
  ],
  "related": [],
  "schema_version": "1.7.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N",
      "type": "CVSS_V3"
    },
    {
      "score": "medium",
      "type": "Ubuntu"
    }
  ],
  "upstream": [
    "CVE-2017-1002201"
  ]
}



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  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
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