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CVE-2026-21861 baserCMS: OS Command Injection Leading to Remote Code Execution (RCE)

🗓️ 31 Mar 2026 00:43:58Reported by GitHub_MType 
cvelist
 cvelist
🔗 www.cve.org👁 20 Views

Authenticated admin can trigger OS command injection in core update, enabling remote code execution.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
ATTACKERKB
CVE-2026-21861
31 Mar 202600:43
attackerkb
Circl
CVE-2026-21861
30 Mar 202623:04
circl
CNNVD
baserCMS 安全漏洞
31 Mar 202600:00
cnnvd
CVE
CVE-2026-21861
31 Mar 202600:43
cve
EUVD
EUVD-2026-17255
31 Mar 202622:27
euvd
Github Security Blog
baserCMS has OS Command Injection Leading to Remote Code Execution (RCE)
31 Mar 202622:27
github
NVD
CVE-2026-21861
31 Mar 202601:16
nvd
OSV
CVE-2026-21861 baserCMS: OS Command Injection Leading to Remote Code Execution (RCE)
31 Mar 202600:43
osv
OSV
GHSA-QXMC-6F24-G86G baserCMS has OS Command Injection Leading to Remote Code Execution (RCE)
31 Mar 202622:27
osv
Positive Technologies
PT-2026-29146
31 Mar 202600:00
ptsecurity
Rows per page
[
  {
    "vendor": "baserproject",
    "product": "basercms",
    "versions": [
      {
        "version": "< 5.2.3",
        "status": "affected"
      }
    ]
  }
]

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