github - ghsa-62r2-gcxr-426x

ghsa-62r2-gcxr-426x

Vulnerability from github

Published

2024-09-30 17:48

Modified

2024-09-30 20:11

Severity ?

4.6 (Medium) - CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:L/I:L/A:N
4.8 (Medium) - CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:A/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N

Summary

starcitizentools/citizen-skin vulnerable to stored, self-XSS in the "real name" field

Details

Summary

A user with the editmyprivateinfo right or who can otherwise change their name can XSS themselves by setting their "real name" to an XSS payload.

Details

Here's the offending line: https://github.com/StarCitizenTools/mediawiki-skins-Citizen/blob/d45c3d69f30863f622f16eb40dd41d3ca943454a/includes/Components/CitizenComponentUserInfo.php#L137

This was introduced in 717d16af35b10dab04d434aefddbf991fc8c168c

PoC

Login
Go to Special:Preferences
Set the real name field to a string like <script>alert("Admin with a propensity for self-XSSes")</script>
Save your settings and use Citizen if it's not being used already

Impact

Any user who can change their name (whether it's through the editmyprivateinfo right or through other means) can add XSS payloads that trigger for themselves only.

Show details on source website

JSON

To clipboard

{
  "affected": [
    {
      "package": {
        "ecosystem": "Packagist",
        "name": "starcitizentools/citizen-skin"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "2.6.3"
            },
            {
              "fixed": "2.31.0"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    }
  ],
  "aliases": [
    "CVE-2024-47536"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-79",
      "CWE-80"
    ],
    "github_reviewed": true,
    "github_reviewed_at": "2024-09-30T17:48:33Z",
    "nvd_published_at": "2024-09-30T17:15:04Z",
    "severity": "MODERATE"
  },
  "details": "### Summary\nA user with the `editmyprivateinfo` right or who can otherwise change their name can XSS themselves by setting their \"real name\" to an XSS payload.\n\n### Details\nHere\u0027s the offending line:\nhttps://github.com/StarCitizenTools/mediawiki-skins-Citizen/blob/d45c3d69f30863f622f16eb40dd41d3ca943454a/includes/Components/CitizenComponentUserInfo.php#L137\n\nThis was introduced in 717d16af35b10dab04d434aefddbf991fc8c168c\n\n### PoC\n1. Login\n2. Go to Special:Preferences\n3. Set the real name field to a string like `\u003cscript\u003ealert(\"Admin with a propensity for self-XSSes\")\u003c/script\u003e`\n4. Save your settings and use Citizen if it\u0027s not being used already\n\n![](https://github.com/user-attachments/assets/22adbb70-fcd7-4f81-8e53-1f5f3a730270)\n\n### Impact\nAny user who can change their name (whether it\u0027s through the editmyprivateinfo right or through other means) can add XSS payloads that trigger for themselves only. ",
  "id": "GHSA-62r2-gcxr-426x",
  "modified": "2024-09-30T20:11:49Z",
  "published": "2024-09-30T17:48:33Z",
  "references": [
    {
      "type": "WEB",
      "url": "https://github.com/StarCitizenTools/mediawiki-skins-Citizen/security/advisories/GHSA-62r2-gcxr-426x"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2024-47536"
    },
    {
      "type": "WEB",
      "url": "https://github.com/StarCitizenTools/mediawiki-skins-Citizen/commit/717d16af35b10dab04d434aefddbf991fc8c168c"
    },
    {
      "type": "WEB",
      "url": "https://github.com/StarCitizenTools/mediawiki-skins-Citizen/commit/86da3e07718c8d8da6f4310386fef85599606f9b"
    },
    {
      "type": "PACKAGE",
      "url": "https://github.com/StarCitizenTools/mediawiki-skins-Citizen"
    },
    {
      "type": "WEB",
      "url": "https://github.com/StarCitizenTools/mediawiki-skins-Citizen/blob/d45c3d69f30863f622f16eb40dd41d3ca943454a/includes/Components/CitizenComponentUserInfo.php#L137"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:L/I:L/A:N",
      "type": "CVSS_V3"
    },
    {
      "score": "CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:A/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N",
      "type": "CVSS_V4"
    }
  ],
  "summary": " starcitizentools/citizen-skin vulnerable to stored, self-XSS in the \"real name\" field"
}

CVE-2024-47536 (GCVE-0-2024-47536)

Vulnerability from cvelistv5

Published

2024-09-30 17:09

Modified

2024-09-30 17:25

Severity ?

4.8 (Medium) - CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:A/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N

CWE

CWE-80 - Improper Neutralization of Script-Related HTML Tags in a Web Page (Basic XSS)
CWE-79 - Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

Summary

Citizen is a MediaWiki skin that makes extensions part of the cohesive experience. A user with the editmyprivateinfo right or who can otherwise change their name can XSS themselves by setting their "real name" to an XSS payload. This vulnerability is fixed in 2.31.0.

References

▼	URL	Tags
	https://github.com/StarCitizenTools/mediawiki-skins-Citizen/security/advisories/GHSA-62r2-gcxr-426x	x_refsource_CONFIRM
	https://github.com/StarCitizenTools/mediawiki-skins-Citizen/commit/717d16af35b10dab04d434aefddbf991fc8c168c	x_refsource_MISC
	https://github.com/StarCitizenTools/mediawiki-skins-Citizen/commit/86da3e07718c8d8da6f4310386fef85599606f9b	x_refsource_MISC
	https://github.com/StarCitizenTools/mediawiki-skins-Citizen/blob/d45c3d69f30863f622f16eb40dd41d3ca943454a/includes/Components/CitizenComponentUserInfo.php#L137	x_refsource_MISC

Impacted products

	Vendor	Product	Version
	StarCitizenTools	mediawiki-skins-Citizen	Version: >= 2.6.3, < 2.31.0

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "affected": [
          {
            "cpes": [
              "cpe:2.3:a:starcitizentools:mediawiki-skins-citizen:2.6.3:*:*:*:*:*:*:*"
            ],
            "defaultStatus": "unknown",
            "product": "mediawiki-skins-citizen",
            "vendor": "starcitizentools",
            "versions": [
              {
                "lessThan": "2.31.0",
                "status": "affected",
                "version": "2.6.3",
                "versionType": "custom"
              }
            ]
          }
        ],
        "metrics": [
          {
            "other": {
              "content": {
                "id": "CVE-2024-47536",
                "options": [
                  {
                    "Exploitation": "poc"
                  },
                  {
                    "Automatable": "no"
                  },
                  {
                    "Technical Impact": "partial"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2024-09-30T17:24:36.871354Z",
                "version": "2.0.3"
              },
              "type": "ssvc"
            }
          }
        ],
        "providerMetadata": {
          "dateUpdated": "2024-09-30T17:25:48.104Z",
          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
        },
        "title": "CISA ADP Vulnrichment"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "mediawiki-skins-Citizen",
          "vendor": "StarCitizenTools",
          "versions": [
            {
              "status": "affected",
              "version": "\u003e= 2.6.3, \u003c 2.31.0"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "Citizen is a MediaWiki skin that makes extensions part of the cohesive experience. A user with the editmyprivateinfo right or who can otherwise change their name can XSS themselves by setting their \"real name\" to an XSS payload. This vulnerability is fixed in 2.31.0."
        }
      ],
      "metrics": [
        {
          "cvssV4_0": {
            "attackComplexity": "LOW",
            "attackRequirements": "NONE",
            "attackVector": "NETWORK",
            "baseScore": 4.8,
            "baseSeverity": "MEDIUM",
            "privilegesRequired": "LOW",
            "subAvailabilityImpact": "NONE",
            "subConfidentialityImpact": "LOW",
            "subIntegrityImpact": "LOW",
            "userInteraction": "ACTIVE",
            "vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:A/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N",
            "version": "4.0",
            "vulnAvailabilityImpact": "NONE",
            "vulnConfidentialityImpact": "NONE",
            "vulnIntegrityImpact": "NONE"
          }
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "cweId": "CWE-80",
              "description": "CWE-80: Improper Neutralization of Script-Related HTML Tags in a Web Page (Basic XSS)",
              "lang": "en",
              "type": "CWE"
            }
          ]
        },
        {
          "descriptions": [
            {
              "cweId": "CWE-79",
              "description": "CWE-79: Improper Neutralization of Input During Web Page Generation (\u0027Cross-site Scripting\u0027)",
              "lang": "en",
              "type": "CWE"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2024-09-30T17:09:40.192Z",
        "orgId": "a0819718-46f1-4df5-94e2-005712e83aaa",
        "shortName": "GitHub_M"
      },
      "references": [
        {
          "name": "https://github.com/StarCitizenTools/mediawiki-skins-Citizen/security/advisories/GHSA-62r2-gcxr-426x",
          "tags": [
            "x_refsource_CONFIRM"
          ],
          "url": "https://github.com/StarCitizenTools/mediawiki-skins-Citizen/security/advisories/GHSA-62r2-gcxr-426x"
        },
        {
          "name": "https://github.com/StarCitizenTools/mediawiki-skins-Citizen/commit/717d16af35b10dab04d434aefddbf991fc8c168c",
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://github.com/StarCitizenTools/mediawiki-skins-Citizen/commit/717d16af35b10dab04d434aefddbf991fc8c168c"
        },
        {
          "name": "https://github.com/StarCitizenTools/mediawiki-skins-Citizen/commit/86da3e07718c8d8da6f4310386fef85599606f9b",
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://github.com/StarCitizenTools/mediawiki-skins-Citizen/commit/86da3e07718c8d8da6f4310386fef85599606f9b"
        },
        {
          "name": "https://github.com/StarCitizenTools/mediawiki-skins-Citizen/blob/d45c3d69f30863f622f16eb40dd41d3ca943454a/includes/Components/CitizenComponentUserInfo.php#L137",
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://github.com/StarCitizenTools/mediawiki-skins-Citizen/blob/d45c3d69f30863f622f16eb40dd41d3ca943454a/includes/Components/CitizenComponentUserInfo.php#L137"
        }
      ],
      "source": {
        "advisory": "GHSA-62r2-gcxr-426x",
        "discovery": "UNKNOWN"
      },
      "title": "starcitizentools/citizen-skin vulnerable to stored, self-XSS in the \"real name\" field"
    }
  },
  "cveMetadata": {
    "assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa",
    "assignerShortName": "GitHub_M",
    "cveId": "CVE-2024-47536",
    "datePublished": "2024-09-30T17:09:40.192Z",
    "dateReserved": "2024-09-25T21:46:10.929Z",
    "dateUpdated": "2024-09-30T17:25:48.104Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1"
}

Sightings

Author	Source	Type	Date

Nomenclature

Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
Confirmed: The vulnerability is confirmed from an analyst perspective.
Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
Patched: This vulnerability was successfully patched by the user reporting the sighting.
Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
Not confirmed: The user expresses doubt about the veracity of the vulnerability.
Not patched: This vulnerability was not successfully patched by the user reporting the sighting.

Action not permitted

ghsa-62r2-gcxr-426x

Vulnerability from github

Summary

Details

PoC

Impact

CVE-2024-47536 (GCVE-0-2024-47536)

Vulnerability from cvelistv5

Tags

Sightings

Nomenclature