github - ghsa-j2gj-g3p9-7mrr

GHSA-J2GJ-G3P9-7MRR

Vulnerability from github – Published: 2023-09-01 03:30 – Updated: 2023-09-01 21:43

Summary

Account TakeOver Due to Improper Handling of JWT Tokens in usememos/memos

Details

Improper Access Control in GitHub repository usememos/memos prior to 0.13.2. As of commit c9aa2eeb9 access tokens which fail validation are rejected.

Severity ?

9.8 (Critical)


                  
                    CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

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{
  "affected": [
    {
      "package": {
        "ecosystem": "Go",
        "name": "github.com/usememos/memos"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "0.13.2"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    }
  ],
  "aliases": [
    "CVE-2023-4696"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-284"
    ],
    "github_reviewed": true,
    "github_reviewed_at": "2023-09-01T21:43:04Z",
    "nvd_published_at": "2023-09-01T01:15:08Z",
    "severity": "CRITICAL"
  },
  "details": "Improper Access Control in GitHub repository usememos/memos prior to 0.13.2. As of commit `c9aa2eeb9` access tokens which fail validation are rejected.",
  "id": "GHSA-j2gj-g3p9-7mrr",
  "modified": "2023-09-01T21:43:04Z",
  "published": "2023-09-01T03:30:14Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2023-4696"
    },
    {
      "type": "WEB",
      "url": "https://github.com/usememos/memos/commit/c9aa2eeb9852047e4f41915eb30726bd25f07ecd"
    },
    {
      "type": "WEB",
      "url": "https://huntr.dev/bounties/4747a485-77c3-4bb5-aab0-21253ef303ca"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
      "type": "CVSS_V3"
    }
  ],
  "summary": "Account TakeOver Due to Improper Handling of JWT Tokens in usememos/memos"
}

CVE-2023-4696 (GCVE-0-2023-4696)

Vulnerability from cvelistv5 – Published: 2023-09-01 00:00 – Updated: 2024-09-30 20:23

Title

Improper Access Control in usememos/memos

Summary

Improper Access Control in GitHub repository usememos/memos prior to 0.13.2.

Severity ?

9.8 (Critical)


                        
                          CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

CWE

CWE-284 - Improper Access Control

Assigner

@huntrdev

References

URL

Tags

	https://huntr.dev/bounties/4747a485-77c3-4bb5-aab…
	https://github.com/usememos/memos/commit/c9aa2eeb…

Impacted products

	Vendor	Product	Version
	usememos	usememos/memos	Affected: unspecified , < 0.13.2 (custom)

Show details on NVD website

JSON

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{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-02T07:37:59.326Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "tags": [
              "x_transferred"
            ],
            "url": "https://huntr.dev/bounties/4747a485-77c3-4bb5-aab0-21253ef303ca"
          },
          {
            "tags": [
              "x_transferred"
            ],
            "url": "https://github.com/usememos/memos/commit/c9aa2eeb9852047e4f41915eb30726bd25f07ecd"
          }
        ],
        "title": "CVE Program Container"
      },
      {
        "metrics": [
          {
            "other": {
              "content": {
                "id": "CVE-2023-4696",
                "options": [
                  {
                    "Exploitation": "poc"
                  },
                  {
                    "Automatable": "yes"
                  },
                  {
                    "Technical Impact": "total"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2024-09-30T20:22:53.572721Z",
                "version": "2.0.3"
              },
              "type": "ssvc"
            }
          }
        ],
        "providerMetadata": {
          "dateUpdated": "2024-09-30T20:23:07.442Z",
          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
        },
        "title": "CISA ADP Vulnrichment"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "usememos/memos",
          "vendor": "usememos",
          "versions": [
            {
              "lessThan": "0.13.2",
              "status": "affected",
              "version": "unspecified",
              "versionType": "custom"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "Improper Access Control in GitHub repository usememos/memos prior to 0.13.2."
        }
      ],
      "metrics": [
        {
          "cvssV3_0": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "HIGH",
            "baseScore": 9.8,
            "baseSeverity": "CRITICAL",
            "confidentialityImpact": "HIGH",
            "integrityImpact": "HIGH",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
            "version": "3.0"
          }
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "cweId": "CWE-284",
              "description": "CWE-284 Improper Access Control",
              "lang": "en",
              "type": "CWE"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2023-09-01T00:00:19.758Z",
        "orgId": "c09c270a-b464-47c1-9133-acb35b22c19a",
        "shortName": "@huntrdev"
      },
      "references": [
        {
          "url": "https://huntr.dev/bounties/4747a485-77c3-4bb5-aab0-21253ef303ca"
        },
        {
          "url": "https://github.com/usememos/memos/commit/c9aa2eeb9852047e4f41915eb30726bd25f07ecd"
        }
      ],
      "source": {
        "advisory": "4747a485-77c3-4bb5-aab0-21253ef303ca",
        "discovery": "EXTERNAL"
      },
      "title": "Improper Access Control in usememos/memos"
    }
  },
  "cveMetadata": {
    "assignerOrgId": "c09c270a-b464-47c1-9133-acb35b22c19a",
    "assignerShortName": "@huntrdev",
    "cveId": "CVE-2023-4696",
    "datePublished": "2023-09-01T00:00:19.758Z",
    "dateReserved": "2023-09-01T00:00:07.332Z",
    "dateUpdated": "2024-09-30T20:23:07.442Z",
    "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-J2GJ-G3P9-7MRR

CVE-2023-4696 (GCVE-0-2023-4696)

Tags

Sightings

Nomenclature