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Medium

Backups directory .htaccess deletion in. MyBB

Type: advisorySources: OSV

MyBB is a free and open source forum software. The backup management module of the Admin CP may accept `.htaccess` as the name of the backup file to be deleted, which may expose the stored backup files over HTTP on Apache servers. MyBB 1.8.38 resolves this issue. Users are advised to upgrade. There are no known workarounds for this vulnerability

Products
Not specified
Affected versions
Not specified
Fixed versions
Not specified
CVEs
CVE-2024-23335
Confirmed fixed CVEs
Not specified
Updated in this feed
8 Nov 2026, 03:16 UTC · Revision 1

Source evidence

Backups directory .htaccess deletion in. MyBB

core-osv · Original source

Published 1 May 2024, 06:27 UTC

MyBB is a free and open source forum software. The backup management module of the Admin CP may accept `.htaccess` as the name of the backup file to be deleted, which may expose the stored backup files over HTTP on Apache servers. MyBB 1.8.38 resolves this issue. Users are advised to upgrade. There are no known workarounds for this vulnerability

osv:CVE-2024-23335
Complete source record
{
  "id": "8e7d09155d4e81414cc8e71ed10fbd8721cd6ce3caacdf23196f754a389689af",
  "url": "https://osv.dev/vulnerability/CVE-2024-23335",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "Backups directory .htaccess deletion in. MyBB",
    "summary": "MyBB is a free and open source forum software. The backup management module of the Admin CP may accept `.htaccess` as the name of the backup file to be deleted, which may expose the stored backup files over HTTP on Apache servers. MyBB 1.8.38 resolves this issue. Users are advised to upgrade. There are no known workarounds for this vulnerability",
    "evidence": "osv:CVE-2024-23335",
    "products": [],
    "severity": "medium",
    "structured": {
      "id": "CVE-2024-23335",
      "aliases": [
        "CVE-2024-23335",
        "GHSA-94xr-g4ww-j47r"
      ],
      "metrics": [
        {
          "type": "CVSS_V3",
          "score": "CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:L/A:L"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://github.com/mybb/mybb",
              "type": "GIT",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "450259e501b94c9d483efb167cb2bf875605e111"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "range": [
                      {
                        "fixed": "450259e501b94c9d483efb167cb2bf875605e111"
                      }
                    ],
                    "source": "REFERENCES_COMMIT"
                  }
                ]
              }
            }
          ],
          "versions": [
            "mybb_1838_build",
            "mybb_1837",
            "mybb_1837_build",
            "mybb_1836",
            "mybb_1835_build",
            "mybb_1835",
            "mybb_1834",
            "mybb_1834_build",
            "mybb_1833",
            "mybb_1833_build",
            "mybb_1832",
            "mybb_1832_build",
            "mybb_1831",
            "mybb_1831_build",
            "mybb_1829",
            "mybb_1828",
            "mybb_1828_build",
            "mybb_1827_build",
            "mybb_1827",
            "mybb_1823_build",
            "mybb_1823",
            "mybb_1822",
            "mybb_1822_build",
            "mybb_1821pl1",
            "mybb_1821",
            "mybb_1821_build",
            "mybb_1817_build",
            "mybb_1817",
            "mybb_1820",
            "mybb_1820_build",
            "mybb_1820-rc",
            "mybb_1819",
            "mybb_1818",
            "mybb_1819_build",
            "mybb_1818_build",
            "mybb_1816",
            "mybb_1816_build",
            "mybb_1815",
            "mybb_1815_build",
            "mybb_1814",
            "mybb_1813",
            "mybb_1812",
            "mybb_1811",
            "mybb_1810",
            "mybb_1809",
            "mybb_1808",
            "mybb_1807",
            "mybb_1806",
            "mybb_1805",
            "mybb_1804",
            "mybb_1800",
            "mybb_1801"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2024-23335.json"
          }
        }
      ],
      "modified": "2026-10-28T02:30:53.393538948Z",
      "provider": "osv",
      "references": [
        "https://mybb.com/versions/1.8.38",
        "https://github.com/CVEProject/cvelistV5/tree/main/cves/2024/23xxx/CVE-2024-23335.json",
        "https://github.com/mybb/mybb/security/advisories/GHSA-94xr-g4ww-j47r",
        "https://nvd.nist.gov/vuln/detail/CVE-2024-23335",
        "https://github.com/mybb/mybb/commit/450259e501b94c9d483efb167cb2bf875605e111.patch"
      ],
      "provider_metadata": {
        "cwe_ids": [
          "CWE-20"
        ],
        "cna_assigner": "GitHub_M",
        "unresolved_ranges": [
          {
            "extracted_events": [
              {
                "range": [
                  {
                    "fixed": "1.8.38"
                  }
                ],
                "source": "AFFECTED_FIELD",
                "strategy": "StringRangeExpression"
              }
            ]
          }
        ],
        "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2024/23xxx/CVE-2024-23335.json"
      }
    },
    "related_cves": [
      {
        "value": "CVE-2024-23335",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 522129,
  "published_at": "2024-05-01T06:27:42.162+00:00"
}