Vulnerability-Lookup

GHSA-WJ85-W4F4-XH8H

Vulnerability from github – Published: 2024-03-18 20:37 – Updated: 2024-03-19 18:30

Summary

Denial of service via regular expression

Details

Impact

All historical installations of django-wiki are vulnerable to maliciously crafted article content, that can cause severe use of server CPU through a regular expression loop.

Patches

Workarounds

Close off access to create and edit articles by anonymous users.

References

Are there any links users can visit to find out more?

Severity

7.5 (High)


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

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{
  "affected": [
    {
      "package": {
        "ecosystem": "PyPI",
        "name": "wiki"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "0.10.1"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    }
  ],
  "aliases": [
    "CVE-2024-28865"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-1333"
    ],
    "github_reviewed": true,
    "github_reviewed_at": "2024-03-18T20:37:48Z",
    "nvd_published_at": "2024-03-18T22:15:09Z",
    "severity": "HIGH"
  },
  "details": "### Impact\n\nAll historical installations of django-wiki are vulnerable to maliciously crafted article content, that can cause severe use of server CPU through a regular expression loop.\n\n### Patches\n\n\n\n### Workarounds\n\nClose off access to create and edit articles by anonymous users.\n\n### References\n_Are there any links users can visit to find out more?_\n",
  "id": "GHSA-wj85-w4f4-xh8h",
  "modified": "2024-03-19T18:30:57Z",
  "published": "2024-03-18T20:37:48Z",
  "references": [
    {
      "type": "WEB",
      "url": "https://github.com/django-wiki/django-wiki/security/advisories/GHSA-wj85-w4f4-xh8h"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2024-28865"
    },
    {
      "type": "WEB",
      "url": "https://github.com/django-wiki/django-wiki/commit/8e280fd6c0bd27ce847c67b2d216c6cbf920f88c"
    },
    {
      "type": "PACKAGE",
      "url": "https://github.com/django-wiki/django-wiki"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
      "type": "CVSS_V3"
    }
  ],
  "summary": "Denial of service via regular expression"
}

CVE-2024-28865 (GCVE-0-2024-28865)

Vulnerability from cvelistv5 – Published: 2024-03-18 21:53 – Updated: 2024-08-21 14:59

Title

django-wiki denial of service via regular expression

Summary

django-wiki is a wiki system for Django. Installations of django-wiki prior to version 0.10.1 are vulnerable to maliciously crafted article content that can cause severe use of server CPU through a regular expression loop. Version 0.10.1 fixes this issue. As a workaround, close off access to create and edit articles by anonymous users.

Severity

7.5 (High)


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

SSVC

Exploitation: none Automatable: yes Technical Impact: partial

CISA Coordinator (v2.0.3)

CWE

CWE-1333 - Inefficient Regular Expression Complexity

Assigner

GitHub_M

References

2 references

URL	Tags
https://github.com/django-wiki/django-wiki/securi…	x_refsource_CONFIRM
https://github.com/django-wiki/django-wiki/commit…	x_refsource_MISC

Impacted products

2 products

Vendor	Product	Version
django-wiki	django-wiki	Affected: < 0.10.1
django-wiki_project	django-wiki	Affected: 0 , < 0.10.1 (custom) cpe:2.3:a:django-wiki_project:django-wiki::::::::

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JSON

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{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-02T00:56:58.079Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "name": "https://github.com/django-wiki/django-wiki/security/advisories/GHSA-wj85-w4f4-xh8h",
            "tags": [
              "x_refsource_CONFIRM",
              "x_transferred"
            ],
            "url": "https://github.com/django-wiki/django-wiki/security/advisories/GHSA-wj85-w4f4-xh8h"
          },
          {
            "name": "https://github.com/django-wiki/django-wiki/commit/8e280fd6c0bd27ce847c67b2d216c6cbf920f88c",
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://github.com/django-wiki/django-wiki/commit/8e280fd6c0bd27ce847c67b2d216c6cbf920f88c"
          }
        ],
        "title": "CVE Program Container"
      },
      {
        "affected": [
          {
            "cpes": [
              "cpe:2.3:a:django-wiki_project:django-wiki:*:*:*:*:*:*:*:*"
            ],
            "defaultStatus": "unknown",
            "product": "django-wiki",
            "vendor": "django-wiki_project",
            "versions": [
              {
                "lessThan": "0.10.1",
                "status": "affected",
                "version": "0",
                "versionType": "custom"
              }
            ]
          }
        ],
        "metrics": [
          {
            "other": {
              "content": {
                "id": "CVE-2024-28865",
                "options": [
                  {
                    "Exploitation": "none"
                  },
                  {
                    "Automatable": "yes"
                  },
                  {
                    "Technical Impact": "partial"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2024-08-21T14:58:16.161708Z",
                "version": "2.0.3"
              },
              "type": "ssvc"
            }
          }
        ],
        "providerMetadata": {
          "dateUpdated": "2024-08-21T14:59:23.794Z",
          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
        },
        "title": "CISA ADP Vulnrichment"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "django-wiki",
          "vendor": "django-wiki",
          "versions": [
            {
              "status": "affected",
              "version": "\u003c 0.10.1"
            }
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        }
      ],
      "descriptions": [
        {
          "lang": "en",
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        }
      ],
      "metrics": [
        {
          "cvssV3_1": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "HIGH",
            "baseScore": 7.5,
            "baseSeverity": "HIGH",
            "confidentialityImpact": "NONE",
            "integrityImpact": "NONE",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
            "version": "3.1"
          }
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "cweId": "CWE-1333",
              "description": "CWE-1333: Inefficient Regular Expression Complexity",
              "lang": "en",
              "type": "CWE"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2024-03-18T21:53:59.877Z",
        "orgId": "a0819718-46f1-4df5-94e2-005712e83aaa",
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      },
      "references": [
        {
          "name": "https://github.com/django-wiki/django-wiki/security/advisories/GHSA-wj85-w4f4-xh8h",
          "tags": [
            "x_refsource_CONFIRM"
          ],
          "url": "https://github.com/django-wiki/django-wiki/security/advisories/GHSA-wj85-w4f4-xh8h"
        },
        {
          "name": "https://github.com/django-wiki/django-wiki/commit/8e280fd6c0bd27ce847c67b2d216c6cbf920f88c",
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://github.com/django-wiki/django-wiki/commit/8e280fd6c0bd27ce847c67b2d216c6cbf920f88c"
        }
      ],
      "source": {
        "advisory": "GHSA-wj85-w4f4-xh8h",
        "discovery": "UNKNOWN"
      },
      "title": "django-wiki denial of service via regular expression"
    }
  },
  "cveMetadata": {
    "assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa",
    "assignerShortName": "GitHub_M",
    "cveId": "CVE-2024-28865",
    "datePublished": "2024-03-18T21:53:59.877Z",
    "dateReserved": "2024-03-11T22:45:07.687Z",
    "dateUpdated": "2024-08-21T14:59:23.794Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1"
}

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.

Detection rules are retrieved from Rulezet.

Action not permitted

GHSA-WJ85-W4F4-XH8H

Impact

Patches

Workarounds

References

CVE-2024-28865 (GCVE-0-2024-28865)

Tags

Sightings

Nomenclature