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CVE-2026-8340

🗓️ 05 Jun 2026 19:43:39Reported by redhat.comType 
redhatcve
 redhatcve
🔗 access.redhat.com👁 14 Views

Concrete CMS 9.5.0 and earlier suffer CSRF via approveVersion enabling publishing attacker-chosen file versions.

Related
Refs
ReporterTitlePublishedViews
Family
attackerkb
ATTACKERKB
CVE-2026-8340
22 May 202613:58
attackerkb
cnnvd
CNNVD
Concrete CMS 安全漏洞
22 May 202600:00
cnnvd
cve
CVE
CVE-2026-8340
22 May 202613:58
cve
cvelist
Cvelist
CVE-2026-8340 Concrete CMS 9.5.0 and below is vulnerable to CSRF via Backend\File::approveVersion
22 May 202613:58
cvelist
euvd
EUVD
EUVD-2026-31441
22 May 202613:58
euvd
github
Github Security Blog
Concrete CMS is vulnerable to CSRF via Backend\File::approveVersion
26 May 202613:30
github
nvd
NVD
CVE-2026-8340
22 May 202615:16
nvd
osv
OSV
GHSA-XJG6-5V39-V7FC Concrete CMS is vulnerable to CSRF via Backend\File::approveVersion
26 May 202613:30
osv
ptsecurity
Positive Technologies
PT-2026-42772
22 May 202600:00
ptsecurity
snyk
Snyk
Cross-site Request Forgery (CSRF)
26 May 202613:30
snyk
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05 Jun 2026 19:43Current
5.5Medium risk
Vulners AI Score5.5
CVSS 3.14.3
CVSS 42.3
EPSS0.00103
SSVC
14