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CVE-2026-39903 Simple Machines Forum Authorization Bypass via AttachmentApprove.php

🗓️ 10 Jul 2026 16:03:20Reported by VulnCheckType 
cvelist
 cvelist
🔗 www.cve.org👁 35 Views

CVE-2026-39903: Auth bypass in SMF lets low-privileged users approve, reject, or delete attachments.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
attackerkb
ATTACKERKB
CVE-2026-39903
10 Jul 202616:03
attackerkb
circl
Circl
CVE-2026-39903
10 Jul 202622:50
circl
cve
CVE
CVE-2026-39903
10 Jul 202616:03
cve
euvd
EUVD
EUVD-2026-42941
10 Jul 202616:03
euvd
nvd
NVD
CVE-2026-39903
10 Jul 202617:16
nvd
osv
OSV
CVE-2026-39903 Simple Machines Forum Authorization Bypass via AttachmentApprove.php
10 Jul 202616:03
osv
ptsecurity
Positive Technologies
PT-2026-57216
10 Jul 202600:00
ptsecurity
vulnrichment
Vulnrichment
CVE-2026-39903 Simple Machines Forum Authorization Bypass via AttachmentApprove.php
10 Jul 202616:03
vulnrichment
[
  {
    "defaultStatus": "affected",
    "packageURL": "pkg:github/SimpleMachines/SMF",
    "vendor": "SimpleMachines",
    "product": "SMF",
    "repo": "https://github.com/SimpleMachines/SMF",
    "versions": [
      {
        "status": "affected",
        "version": "2.1.0",
        "versionType": "semver",
        "lessThanOrEqual": "2.1.7"
      },
      {
        "status": "unaffected",
        "version": "7d048f8d66aab9af51cd6ee110fbad103cf673e8",
        "versionType": "git"
      },
      {
        "status": "affected",
        "version": "3.0.0",
        "versionType": "semver"
      },
      {
        "status": "unaffected",
        "version": "a7875e876a647572dd4c45da881b875092caac3d",
        "versionType": "git"
      }
    ]
  }
]

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