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CVE-2026-45128

🗓️ 18 Aug 2026 15:43:41Reported by GitHub_MType 
cve
 cve
🔗 web.nvd.nist.gov👁 33 Views🌐 WEB

MyBB pre-1.8.40 ACP Users View Manager set_default lacks CSRF protection on GET requests.

Related
Detection
Affected
Refs
Paths
ReporterTitlePublishedViews
Family
attackerkb
attackerkb
CVE-2026-45128
18 Aug 202615:43
–attackerkb
cvelist
Cvelist
CVE-2026-45128 MyBB: ACP Users View Manager default CSRF
18 Aug 202615:43
–cvelist
euvd
EUVD
EUVD-2026-61050
18 Aug 202615:43
–euvd
mend
Mend
CVE-2026-45128
18 Aug 202615:43
–mend
nvd
NVD
CVE-2026-45128
18 Aug 202616:17
–nvd
ptsecurity
Positive Technologies
PT-2026-77181
18 Aug 202600:00
–ptsecurity
rapid7
Rapid7 Vulnerability Database (full)
CVE-2026-45128: Cross-Site Request Forgery (CSRF)
18 Aug 202600:00
–rapid7
vulnrichment
Vulnrichment
CVE-2026-45128 MyBB: ACP Users View Manager default CSRF
18 Aug 202615:43
–vulnrichment
Vulners
Node
mybbmybbRange<1.8.40
[
  {
    "vendor": "mybb",
    "product": "mybb",
    "versions": [
      {
        "version": "< 1.8.40",
        "status": "affected"
      }
    ]
  }
]
ParameterPositionPathDescriptionCWE
set_defaultpath/admin/inc/functions_view_manager.phpThe ACP Users View Manager module fails to validate requests, allowing an attacker to change an administrator's default user list view via a GET request using the set_default parameter.CWE-352

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08 Sep 2026 21:02Current
5.9Medium risk
Vulners AI Score5.9
CVSS 3.13.5
EPSS0.00173
SSVC
33