Skip to content
Heist/ feed
Back to feed
Medium

Security advisory

Type: advisorySources: OSVCVE: CVE-2020-5295

In OctoberCMS (october/october composer package) versions from 1.0.319 and before 1.0.466, an attacker can exploit this vulnerability to read local files of an October CMS server. The vulnerability is only exploitable by an authenticated backend user with the `cms.manage_assets` permission. Issue has been patched in Build 466 (v1.0.466).

Products
Not specified
Affected versions
Not specified
Fixed versions
Not specified
CVEs
CVE-2020-5295
Confirmed fixed CVEs
Not specified
Updated in this feed
31 Oct 2026, 11:13 UTC · Revision 1

Source evidence

CVE-2020-5295

core-osv · Original source

Published 3 Jun 2020, 22:15 UTC

In OctoberCMS (october/october composer package) versions from 1.0.319 and before 1.0.466, an attacker can exploit this vulnerability to read local files of an October CMS server. The vulnerability is only exploitable by an authenticated backend user with the `cms.manage_assets` permission. Issue has been patched in Build 466 (v1.0.466).

osv:CVE-2020-5295
Complete source record
{
  "id": "f0dc3595939063985e9e3b4c35f03cef7796ae9a1ff2c5bfb4a6553c256c56ce",
  "url": "https://osv.dev/vulnerability/CVE-2020-5295",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "CVE-2020-5295",
    "summary": "In OctoberCMS (october/october composer package) versions from 1.0.319 and before 1.0.466, an attacker can exploit this vulnerability to read local files of an October CMS server. The vulnerability is only exploitable by an authenticated backend user with the `cms.manage_assets` permission. Issue has been patched in Build 466 (v1.0.466).",
    "evidence": "osv:CVE-2020-5295",
    "products": [],
    "severity": "medium",
    "structured": {
      "id": "CVE-2020-5295",
      "aliases": [
        "CVE-2020-5295",
        "GHSA-r23f-c2j5-rx2f"
      ],
      "metrics": [
        {
          "type": "CVSS_V3",
          "score": "CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://github.com/octobercms/october",
              "type": "GIT",
              "events": [
                {
                  "introduced": "ca3e13ed330d97fab89c75cfb826a006d126ce67"
                },
                {
                  "fixed": "9e64e638057f162717598a7962d63ba9f139436b"
                },
                {
                  "fixed": "2b8939cc8b5b6fe81e093fe2c9f883ada4e3c8cc"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "cpe": "cpe:2.3:a:octobercms:october:*:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "1.0.319"
                      },
                      {
                        "fixed": "1.0.466"
                      }
                    ],
                    "source": "CPE_RANGE"
                  },
                  {
                    "range": [
                      {
                        "fixed": "2b8939cc8b5b6fe81e093fe2c9f883ada4e3c8cc"
                      }
                    ],
                    "source": "REFERENCES_COMMIT"
                  }
                ]
              }
            }
          ],
          "versions": [
            "v1.0.464",
            "v1.0.463",
            "v1.0.462",
            "v1.0.461",
            "v1.0.460",
            "v1.0.459",
            "v1.0.458",
            "v1.0.457",
            "v1.0.455",
            "v1.0.456",
            "v1.0.454",
            "v1.0.453",
            "v1.0.452",
            "v1.0.447",
            "v1.0.451",
            "v1.0.450",
            "v1.0.449",
            "v1.0.448",
            "v1.0.446",
            "v1.0.445",
            "v1.0.444",
            "v1.0.443",
            "v1.0.442",
            "v1.0.441",
            "v1.0.440",
            "v1.0.439",
            "v1.0.438",
            "v1.0.437",
            "v1.0.436",
            "v1.0.434",
            "v1.0.433",
            "v1.0.432",
            "v1.0.431",
            "v1.0.430",
            "v1.0.429",
            "v1.0.428",
            "v1.0.427",
            "v1.0.426",
            "v1.0.425",
            "v1.0.424",
            "v1.0.423",
            "v1.0.422",
            "v1.0.421",
            "v1.0.419",
            "v1.0.420",
            "v1.0.415",
            "v1.0.418",
            "v1.0.417",
            "v1.0.416",
            "v1.0.414",
            "v1.0.413",
            "v1.0.411",
            "v1.0.412",
            "v1.0.410",
            "v1.0.409",
            "v1.0.408",
            "v1.0.407",
            "v1.0.406",
            "v1.0.405",
            "v1.0.404",
            "v1.0.396",
            "v1.0.403",
            "v1.0.402",
            "v1.0.401",
            "v1.0.400",
            "v1.0.399",
            "v1.0.398",
            "v1.0.397",
            "v1.0.395",
            "v1.0.394",
            "v1.0.393",
            "v1.0.392",
            "v1.0.391",
            "v1.0.390",
            "v1.0.389",
            "v1.0.388",
            "v1.0.387",
            "v1.0.386",
            "v1.0.385",
            "v1.0.384",
            "v1.0.383",
            "v1.0.382",
            "v1.0.381",
            "v1.0.380",
            "v1.0.379",
            "v1.0.378",
            "v1.0.377",
            "v1.0.376",
            "v1.0.375",
            "v1.0.374",
            "v1.0.373",
            "v1.0.372",
            "v1.0.371",
            "v1.0.370",
            "v1.0.367",
            "v1.0.366",
            "v1.0.365",
            "v1.0.364",
            "v1.0.363",
            "v1.0.362",
            "v1.0.361",
            "v1.0.360",
            "v1.0.359",
            "v1.0.358",
            "v1.0.356",
            "v1.0.355",
            "v1.0.354",
            "v1.0.353",
            "v1.0.352",
            "v1.0.351",
            "v1.0.346",
            "v1.0.345",
            "v1.0.344",
            "v1.0.343",
            "v1.0.342",
            "v1.0.341",
            "v1.0.340",
            "v1.0.338",
            "v1.0.334",
            "v1.0.333",
            "v1.0.331",
            "v1.0.330",
            "v1.0.329",
            "v1.0.328",
            "v1.0.327",
            "v1.0.326",
            "v1.0.325",
            "v1.0.324",
            "v1.0.323",
            "v1.0.322",
            "v1.0.321",
            "v1.0.320",
            "v1.0.319"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2020-5295.json"
          }
        }
      ],
      "modified": "2026-10-20T10:53:28.656607267Z",
      "provider": "osv",
      "references": [
        "https://github.com/octobercms/october/commit/2b8939cc8b5b6fe81e093fe2c9f883ada4e3c8cc",
        "https://github.com/octobercms/october/security/advisories/GHSA-r23f-c2j5-rx2f"
      ],
      "provider_metadata": {}
    },
    "related_cves": [
      {
        "value": "CVE-2020-5295",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 384349,
  "published_at": "2020-06-03T22:15:11.583+00:00"
}