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CVE-2026-50281 Craft CMS: Mass assignment via id in newAttributes during bulk duplicate overwrites existing elements

🗓️ 02 Jul 2026 16:02:14Reported by GitHub_MType 
cvelist
 cvelist
🔗 www.cve.org👁 4 Views

Craft CMS bulk duplicate flaw overwrites a victim entry with an arbitrary id via newAttributes; fixed in 5.9.21.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
ATTACKERKB
CVE-2026-50281
2 Jul 202616:02
attackerkb
CVE
CVE-2026-50281
2 Jul 202616:02
cve
EUVD
EUVD-2026-41409
2 Jul 202616:02
euvd
NVD
CVE-2026-50281
2 Jul 202617:17
nvd
Positive Technologies
PT-2026-55265
2 Jul 202600:00
ptsecurity
[
  {
    "vendor": "craftcms",
    "product": "cms",
    "versions": [
      {
        "version": ">= 5.7.0, < 5.9.21",
        "status": "affected"
      }
    ]
  }
]

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