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CVE-2026-111658 SiteServer SSCMS through 7.4.0 Cross-Site Authorization Bypass via Channels API

🗓️ 16 Oct 2026 17:39:23Reported by VulnCheckType 
cvelist
 cvelist
🔗 www.cve.org👁 5 Views

Authorization bypass in SiteServer SSCMS ChannelsController allows site-scoped admins to access other sites' channels.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
circl
Circl
CVE-2026-111658
16 Oct 202618:25
–circl
cve
CVE
CVE-2026-111658
16 Oct 202617:39
–cve
euvd
EUVD
EUVD-2026-103080
16 Oct 202617:39
–euvd
nvd
NVD
CVE-2026-111658
16 Oct 202618:17
–nvd
ptsecurity
Positive Technologies
PT-2026-116057
16 Oct 202600:00
–ptsecurity
[
  {
    "vendor": "SiteServer",
    "product": "SSCMS",
    "defaultStatus": "unaffected",
    "versions": [
      {
        "version": "0",
        "lessThanOrEqual": "7.4.0",
        "status": "affected",
        "versionType": "custom"
      }
    ],
    "packageURL": "pkg:github/siteserver/cms",
    "repo": "https://github.com/siteserver/cms"
  }
]

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