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Medium

Froxlor before 2.3.7 Information Disclosure via customer_email.php

Type: advisorySources: OSV

Froxlor before 2.3.7 fails to properly scope sender alias lookups to the current customer in customer_email.php. Authenticated attackers can enumerate global sender alias IDs and read other customers' allowed sender values by supplying arbitrary senderid parameters in delete confirmation requests.

Products
Not specified
Affected versions
Not specified
Fixed versions
Not specified
CVEs
CVE-2026-90936
Confirmed fixed CVEs
Not specified
Updated in this feed
3 Nov 2026, 17:32 UTC · Revision 1

Source evidence

Froxlor before 2.3.7 Information Disclosure via customer_email.php

core-osv · Original source

Published 14 Sept 2026, 12:48 UTC

Froxlor before 2.3.7 fails to properly scope sender alias lookups to the current customer in customer_email.php. Authenticated attackers can enumerate global sender alias IDs and read other customers' allowed sender values by supplying arbitrary senderid parameters in delete confirmation requests.

osv:CVE-2026-90936
Complete source record
{
  "id": "17cae0bfee6e51e603a76031f2f97b7caf8a02f0f759cf2fc5bfb9f4e2aa2c8b",
  "url": "https://osv.dev/vulnerability/CVE-2026-90936",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "Froxlor before 2.3.7 Information Disclosure via customer_email.php",
    "summary": "Froxlor before 2.3.7 fails to properly scope sender alias lookups to the current customer in customer_email.php. Authenticated attackers can enumerate global sender alias IDs and read other customers' allowed sender values by supplying arbitrary senderid parameters in delete confirmation requests.",
    "evidence": "osv:CVE-2026-90936",
    "products": [],
    "severity": "medium",
    "structured": {
      "id": "CVE-2026-90936",
      "aliases": [
        "CVE-2026-90936",
        "GHSA-mr9h-45p9-fg8h"
      ],
      "metrics": [
        {
          "type": "CVSS_V4",
          "score": "CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://github.com/froxlor/froxlor",
              "type": "GIT",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "070e537744f20d30743a22e82f783e81893d7e54"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "range": [
                      {
                        "introduced": "0"
                      },
                      {
                        "fixed": "2.3.7"
                      }
                    ],
                    "source": "AFFECTED_FIELD",
                    "strategy": "StandardRange"
                  },
                  {
                    "range": [
                      {
                        "introduced": "0"
                      },
                      {
                        "fixed": "2.3.7"
                      }
                    ],
                    "source": "DESCRIPTION"
                  }
                ]
              }
            }
          ],
          "versions": [
            "2.3.6",
            "2.3.5",
            "2.3.4",
            "2.3.3",
            "2.3.2",
            "2.3.1",
            "2.3.0",
            "2.3.0-rc1",
            "2.2.0-rc1",
            "2.1.4",
            "2.1.3",
            "2.1.2",
            "2.1.1",
            "2.1.0",
            "2.1.0-rc3",
            "2.1.0-rc2",
            "2.1.0-rc1",
            "2.1.0-beta2",
            "2.1.0-beta1",
            "2.0.24",
            "2.0.23",
            "2.0.22",
            "2.0.21",
            "2.0.20",
            "2.0.19",
            "2.0.18",
            "2.0.17",
            "2.0.16",
            "2.0.15",
            "2.0.14",
            "2.0.13",
            "2.0.12",
            "2.0.11",
            "2.0.10",
            "2.0.9",
            "2.0.8",
            "2.0.7",
            "2.0.6",
            "2.0.5",
            "2.0.4",
            "2.0.3",
            "2.0.2",
            "2.0.1",
            "0.10.33",
            "0.10.32",
            "0.10.31",
            "0.10.30",
            "0.10.29.1",
            "0.10.29",
            "0.10.28",
            "0.10.27",
            "0.10.26",
            "0.10.25",
            "0.10.24",
            "0.10.23.1",
            "0.10.23",
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            "0.10.21",
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            "0.10.18",
            "0.10.17",
            "0.10.16",
            "0.10.15",
            "0.10.14",
            "0.10.13",
            "0.10.12",
            "0.10.11",
            "0.10.10",
            "0.10.9",
            "0.10.8",
            "0.10.7",
            "0.10.6",
            "0.10.5",
            "0.10.4",
            "0.10.3",
            "0.10.2",
            "0.10.1",
            "0.10.0",
            "0.10.0-rc2",
            "0.10.0-rc1",
            "0.9.39.5",
            "0.9.39.4",
            "0.9.39.3",
            "0.9.39.2",
            "0.9.39.1",
            "0.9.39",
            "0.9.38.8",
            "0.9.38.7",
            "0.9.38.6",
            "0.9.38.5",
            "0.9.38.4",
            "0.9.38.3",
            "0.9.38.2",
            "0.9.38.1",
            "0.9.38",
            "0.9.38-rc2",
            "0.9.38-rc1",
            "0.9.37",
            "0.9.37-rc1",
            "0.9.36",
            "0.9.35.1",
            "0.9.35",
            "0.9.35-rc1",
            "0.9.34.2",
            "0.9.34.1",
            "0.9.33-rc3",
            "0.9.33-rc2",
            "0.9.33-rc1",
            "0.9.32",
            "0.9.32-rc2",
            "0.9.32-rc1",
            "0.9.31-rc1",
            "0.9.30",
            "0.9.30-rc1",
            "0.9.29",
            "0.9.29-rc1",
            "0.9.28.1",
            "0.9.28",
            "0.9.28-rc1",
            "0.9.27",
            "0.9.27-rc1",
            "0.9.26",
            "0.9.26-rc1",
            "0.9.25",
            "0.9.25-rc1",
            "0.9.24",
            "0.9.24-rc1",
            "0.9.23",
            "0.9.23-rc1",
            "0.9.22",
            "0.9.22-rc1",
            "0.9.21",
            "0.9.20.1",
            "0.9.20",
            "0.9.19",
            "0.9.18.1",
            "0.9.18"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-90936.json"
          }
        }
      ],
      "modified": "2026-10-28T02:30:30.530501179Z",
      "provider": "osv",
      "references": [
        "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/90xxx/CVE-2026-90936.json",
        "https://github.com/froxlor/froxlor/security/advisories/GHSA-mr9h-45p9-fg8h",
        "https://nvd.nist.gov/vuln/detail/CVE-2026-90936",
        "https://www.vulncheck.com/advisories/froxlor-before-2.3.7-information-disclosure-via-customer-email-php"
      ],
      "provider_metadata": {
        "cwe_ids": [
          "CWE-200"
        ],
        "cna_assigner": "VulnCheck",
        "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/90xxx/CVE-2026-90936.json"
      }
    },
    "related_cves": [
      {
        "value": "CVE-2026-90936",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 497663,
  "published_at": "2026-09-14T12:48:30.782+00:00"
}