github - ghsa-wj85-w4f4-xh8h

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

Show details on source website

JSON

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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

CWE

CWE-1333 - Inefficient Regular Expression Complexity

Assigner

GitHub_M

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

	Vendor	Product	Version
	django-wiki	django-wiki	Affected: < 0.10.1

Show details on NVD website

JSON

To clipboard

{
  "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"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "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."
        }
      ],
      "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",
        "shortName": "GitHub_M"
      },
      "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

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