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Medium

Wallos: Authenticated Missing Authorization Allows Deletion of Other Users’ Uploaded Avatars

Type: advisorySources: OSV

Wallos is an open-source, self-hostable personal subscription tracker. Prior to version 4.6.2, Wallos allows an authenticated user to delete avatar files uploaded by other users. The avatar deletion endpoint does not verify that the requested avatar belongs to the current user. As a result, any authenticated user who knows or can discover another user's uploaded avatar filename can delete that file. This issue has been patched in version 4.6.2.

Products
Not specified
Affected versions
Not specified
Fixed versions
Not specified
CVEs
CVE-2026-30842
Confirmed fixed CVEs
Not specified
Updated in this feed
5 Nov 2026, 11:26 UTC · Revision 1

Source evidence

Wallos: Authenticated Missing Authorization Allows Deletion of Other Users’ Uploaded Avatars

core-osv · Original source

Published 7 Mar 2026, 05:41 UTC

Wallos is an open-source, self-hostable personal subscription tracker. Prior to version 4.6.2, Wallos allows an authenticated user to delete avatar files uploaded by other users. The avatar deletion endpoint does not verify that the requested avatar belongs to the current user. As a result, any authenticated user who knows or can discover another user's uploaded avatar filename can delete that file. This issue has been patched in version 4.6.2.

osv:CVE-2026-30842
Complete source record
{
  "id": "032523f1bd883b3ccc32b218253f9d10ac5939a1d3879fa9f29dccb4b93073b7",
  "url": "https://osv.dev/vulnerability/CVE-2026-30842",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "Wallos: Authenticated Missing Authorization Allows Deletion of Other Users’ Uploaded Avatars",
    "summary": "Wallos is an open-source, self-hostable personal subscription tracker. Prior to version 4.6.2, Wallos allows an authenticated user to delete avatar files uploaded by other users. The avatar deletion endpoint does not verify that the requested avatar belongs to the current user. As a result, any authenticated user who knows or can discover another user's uploaded avatar filename can delete that file. This issue has been patched in version 4.6.2.",
    "evidence": "osv:CVE-2026-30842",
    "products": [],
    "severity": "medium",
    "structured": {
      "id": "CVE-2026-30842",
      "aliases": [
        "CVE-2026-30842",
        "GHSA-qw24-3pxr-3j6r"
      ],
      "metrics": [
        {
          "type": "CVSS_V3",
          "score": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://github.com/ellite/wallos",
              "type": "GIT",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "8f0b5d0a84159b01091e3d57dd539e97f900a935"
                },
                {
                  "fixed": "e8a513591dbbf885966e2ef55c38622785b9060d"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "cpe": "cpe:2.3:a:wallosapp:wallos:*:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "0"
                      },
                      {
                        "fixed": "4.6.2"
                      }
                    ],
                    "source": "CPE_RANGE"
                  },
                  {
                    "range": [
                      {
                        "fixed": "e8a513591dbbf885966e2ef55c38622785b9060d"
                      }
                    ],
                    "source": "REFERENCES_COMMIT"
                  },
                  {
                    "range": [
                      {
                        "fixed": "8f0b5d0a84159b01091e3d57dd539e97f900a935"
                      }
                    ],
                    "source": "REFERENCES_TAG",
                    "original_tag": "v4.6.2"
                  }
                ]
              }
            }
          ],
          "versions": [
            "v4.6.1",
            "v4.6.0",
            "v4.5.0",
            "v4.4.1",
            "v4.4.0",
            "v4.3.0",
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          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-30842.json"
          }
        }
      ],
      "modified": "2026-10-28T02:30:43.779511230Z",
      "provider": "osv",
      "references": [
        "https://github.com/ellite/Wallos/releases/tag/v4.6.2",
        "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/30xxx/CVE-2026-30842.json",
        "https://github.com/ellite/Wallos/security/advisories/GHSA-qw24-3pxr-3j6r",
        "https://nvd.nist.gov/vuln/detail/CVE-2026-30842",
        "https://github.com/ellite/Wallos/commit/e8a513591dbbf885966e2ef55c38622785b9060d"
      ],
      "provider_metadata": {
        "cwe_ids": [
          "CWE-862"
        ],
        "cna_assigner": "GitHub_M",
        "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/30xxx/CVE-2026-30842.json"
      }
    },
    "related_cves": [
      {
        "value": "CVE-2026-30842",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 511726,
  "published_at": "2026-03-07T05:41:54.644+00:00"
}