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Medium

Security advisory

Type: advisorySources: OSVCVE: CVE-2021-40651

OS4Ed OpenSIS Community 8.0 is vulnerable to a local file inclusion vulnerability in Modules.php (modname parameter), which can disclose arbitrary file from the server's filesystem as long as the application has access to the file.

Products
Not specified
Affected versions
Not specified
Fixed versions
Not specified
CVEs
CVE-2021-40651
Confirmed fixed CVEs
Not specified
Updated in this feed
1 Nov 2026, 07:48 UTC · Revision 1

Source evidence

CVE-2021-40651

core-osv · Original source

Published 29 Sept 2021, 12:15 UTC

OS4Ed OpenSIS Community 8.0 is vulnerable to a local file inclusion vulnerability in Modules.php (modname parameter), which can disclose arbitrary file from the server's filesystem as long as the application has access to the file.

osv:CVE-2021-40651
Complete source record
{
  "id": "bb484defc407f83497413e4794fdcd4b76b74c72c9ddf1c8b345f7e550a74bd2",
  "url": "https://osv.dev/vulnerability/CVE-2021-40651",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "CVE-2021-40651",
    "summary": "OS4Ed OpenSIS Community 8.0 is vulnerable to a local file inclusion vulnerability in Modules.php (modname parameter), which can disclose arbitrary file from the server's filesystem as long as the application has access to the file.",
    "evidence": "osv:CVE-2021-40651",
    "products": [],
    "severity": "medium",
    "structured": {
      "id": "CVE-2021-40651",
      "aliases": [
        "CVE-2021-40651"
      ],
      "metrics": [
        {
          "type": "CVSS_V3",
          "score": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://github.com/OS4ED/openSIS-Classic",
              "type": "GIT",
              "events": [
                {
                  "introduced": "0a2d61fff35900fc91566e6621d49959599bcb4e"
                },
                {
                  "last_affected": "0a2d61fff35900fc91566e6621d49959599bcb4e"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "cpe": "cpe:2.3:a:os4ed:opensis:8.0:*:*:*:community:*:*:*",
                    "range": [
                      {
                        "introduced": "8.0"
                      },
                      {
                        "last_affected": "8.0"
                      }
                    ],
                    "source": "CPE_STRING"
                  }
                ]
              }
            }
          ],
          "versions": [
            "8.0",
            "V8.0"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-40651.json"
          }
        },
        {
          "ranges": [
            {
              "repo": "https://github.com/os4ed/opensis-classic",
              "type": "GIT",
              "events": [
                {
                  "introduced": "0a2d61fff35900fc91566e6621d49959599bcb4e"
                },
                {
                  "last_affected": "0a2d61fff35900fc91566e6621d49959599bcb4e"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "cpe": "cpe:2.3:a:os4ed:opensis:8.0:*:*:*:community:*:*:*",
                    "range": [
                      {
                        "introduced": "8.0"
                      },
                      {
                        "last_affected": "8.0"
                      }
                    ],
                    "source": "CPE_STRING"
                  }
                ]
              }
            }
          ],
          "versions": [
            "8.0",
            "V8.0"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-40651.json"
          }
        }
      ],
      "modified": "2026-10-24T10:30:58.695571129Z",
      "provider": "osv",
      "references": [
        "https://github.com/MiSERYYYYY/Vulnerability-Reports-and-Disclosures/blob/main/OpenSIS-Community-8.0.md",
        "https://www.exploit-db.com/exploits/50259",
        "https://youtu.be/wFwlbXANRCo"
      ],
      "provider_metadata": {}
    },
    "related_cves": [
      {
        "value": "CVE-2021-40651",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 439140,
  "published_at": "2021-09-29T12:15:07.317+00:00"
}