CVE-2026-124579 (GCVE-0-2026-124579)

Vulnerability from cvelistv5 – Published: 2026-11-09 07:45 – Updated: 2026-11-09 07:45
VLAI
Title
aaPanel BillionMail Relay Configuration API relay.go injection
Summary
A vulnerability was determined in aaPanel BillionMail up to 4.9. Affected by this issue is some unknown functionality of the file core/api/relay/v1/relay.go of the component Relay Configuration API. Executing a manipulation of the argument helo_name can lead to injection. The attack may be performed from remote. The exploit has been publicly disclosed and may be utilized. The vendor was contacted early about this disclosure but did not respond in any way.
Severity
5.3 (Medium)
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:L/SI:L/SA:L/E:P
7.4 (High)
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:L/E:P/RL:X/RC:C
7.4 (High)
CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:L/E:P/RL:X/RC:C
CWE
Assigner
VulDB CNA
References
URL Tags
https://vuldb.com/vuln/432929 vdb-entrytechnical-description
https://vuldb.com/vuln/432929/cti signaturepermissions-required
https://vuldb.com/cve/CVE-2026-124579 third-party-advisory
https://vuldb.com/submit/1038400 third-party-advisory
https://gist.github.com/stoic-crawler/07c4b68b76b… exploit
Impacted products
Vendor Product Version
aaPanel BillionMail Affected: 4.0
Affected: 4.1
Affected: 4.2
Affected: 4.3
Affected: 4.4
Affected: 4.5
Affected: 4.6
Affected: 4.7
Affected: 4.8
Affected: 4.9
    cpe:2.3:a:aapanel:billionmail:*:*:*:*:*:*:*:*
Create a notification for this product.
Credits
silverdragon (VulDB User) VulDB CNA Team
Show details on NVD website
To clipboard 

{
  "containers": {
    "cna": {
      "affected": [
        {
          "cpes": [
            "cpe:2.3:a:aapanel:billionmail:*:*:*:*:*:*:*:*"
          ],
          "modules": [
            "Relay Configuration API"
          ],
          "product": "BillionMail",
          "vendor": "aaPanel",
          "versions": [
            {
              "status": "affected",
              "version": "4.0"
            },
            {
              "status": "affected",
              "version": "4.1"
            },
            {
              "status": "affected",
              "version": "4.2"
            },
            {
              "status": "affected",
              "version": "4.3"
            },
            {
              "status": "affected",
              "version": "4.4"
            },
            {
              "status": "affected",
              "version": "4.5"
            },
            {
              "status": "affected",
              "version": "4.6"
            },
            {
              "status": "affected",
              "version": "4.7"
            },
            {
              "status": "affected",
              "version": "4.8"
            },
            {
              "status": "affected",
              "version": "4.9"
            }
          ]
        }
      ],
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          "lang": "en",
          "type": "reporter",
          "value": "silverdragon (VulDB User)"
        },
        {
          "lang": "en",
          "type": "coordinator",
          "value": "VulDB CNA Team"
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "A vulnerability was determined in aaPanel BillionMail up to 4.9. Affected by this issue is some unknown functionality of the file core/api/relay/v1/relay.go of the component Relay Configuration API. Executing a manipulation of the argument helo_name can lead to injection. The attack may be performed from remote. The exploit has been publicly disclosed and may be utilized. The vendor was contacted early about this disclosure but did not respond in any way."
        }
      ],
      "metrics": [
        {
          "cvssV4_0": {
            "baseScore": 5.3,
            "baseSeverity": "MEDIUM",
            "vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:L/SI:L/SA:L/E:P",
            "version": "4.0"
          }
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            "baseSeverity": "HIGH",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:L/E:P/RL:X/RC:C",
            "version": "3.1"
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            "vectorString": "CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:L/E:P/RL:X/RC:C",
            "version": "3.0"
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        {
          "cvssV2_0": {
            "baseScore": 6.5,
            "vectorString": "AV:N/AC:L/Au:S/C:P/I:P/A:P/E:POC/RL:ND/RC:C",
            "version": "2.0"
          }
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "cweId": "CWE-74",
              "description": "Injection",
              "lang": "en",
              "type": "CWE"
            }
          ]
        },
        {
          "descriptions": [
            {
              "cweId": "CWE-707",
              "description": "Improper Neutralization",
              "lang": "en",
              "type": "CWE"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2026-11-09T07:45:11.538Z",
        "orgId": "1af790b2-7ee1-4545-860a-a788eba489b5",
        "shortName": "VulDB"
      },
      "references": [
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          "name": "VDB-432929 | aaPanel BillionMail Relay Configuration API relay.go injection",
          "tags": [
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            "technical-description"
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          "url": "https://vuldb.com/vuln/432929"
        },
        {
          "name": "VDB-432929 | CTI Indicators (IOB, IOC, TTP, IOA)",
          "tags": [
            "signature",
            "permissions-required"
          ],
          "url": "https://vuldb.com/vuln/432929/cti"
        },
        {
          "name": "CVE-2026-124579 | CVE Analysis and Report",
          "tags": [
            "third-party-advisory"
          ],
          "url": "https://vuldb.com/cve/CVE-2026-124579"
        },
        {
          "name": "Submit #1038400 | BillionMail \u003c=v4.9 Authenticated RCE",
          "tags": [
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          ],
          "url": "https://vuldb.com/submit/1038400"
        },
        {
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        }
      ],
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          "lang": "en",
          "time": "2026-11-08T00:00:00.000Z",
          "value": "Advisory disclosed"
        },
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          "lang": "en",
          "time": "2026-11-08T01:00:00.000Z",
          "value": "VulDB entry created"
        },
        {
          "lang": "en",
          "time": "2026-11-08T18:13:35.000Z",
          "value": "VulDB entry last update"
        }
      ],
      "title": "aaPanel BillionMail Relay Configuration API relay.go injection",
      "x_generator": [
        "VulDB PVTS v202611"
      ]
    }
  },
  "cveMetadata": {
    "assignerOrgId": "1af790b2-7ee1-4545-860a-a788eba489b5",
    "assignerShortName": "VulDB",
    "cveId": "CVE-2026-124579",
    "datePublished": "2026-11-09T07:45:11.538Z",
    "dateReserved": "2026-11-08T17:08:30.607Z",
    "dateUpdated": "2026-11-09T07:45:11.538Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.2"
}



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