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CVE-2026-18425 IDOR in Concrete CMS 9.0.0 through 9.5.2 dashboard sitemap reorder (SitemapUpdate::updateDisplayOrder) allows an authenticated sitemap user to reorder arbitrary pages

🗓️ 15 Sep 2026 19:52:04Reported by ConcreteCMSType 
cvelist
 cvelist
🔗 www.cve.org👁 32 Views

IDOR in Concrete CMS 9.0.0-9.5.2 sitemap reorder lets authenticated users reorder arbitrary pages.

Related
Affected
Refs
[
  {
    "vendor": "Concrete CMS",
    "product": "Concrete CMS",
    "collectionURL": "https://github.com/concretecms/concretecms",
    "repo": "https://github.com/concretecms/concretecms",
    "versions": [
      {
        "status": "affected",
        "version": "9.0.0",
        "lessThanOrEqual": "9.5.2",
        "versionType": "git"
      }
    ],
    "defaultStatus": "unaffected"
  }
]

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15 Sep 2026 19:52Current
CVSS 42.1
EPSS0.00123
SSVC
32