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CVE-2026-8140

🗓️ 05 Jun 2026 19:11:23Reported by redhat.comType 
redhatcve
 redhatcve
🔗 access.redhat.com👁 20 Views

Concrete CMS permits arbitrary marketplace package download via a state-changing GET request due to missing CSRF validation.

Related
Refs
ReporterTitlePublishedViews
Family
attackerkb
attackerkb
CVE-2026-8140
21 May 202620:20
–attackerkb
circl
Circl
CVE-2026-8140
5 Jun 202611:01
–circl
cnnvd
CNNVD
Concrete CMS 跨站请求伪造漏洞
21 May 202600:00
–cnnvd
cve
CVE
CVE-2026-8140
21 May 202620:20
–cve
cvelist
Cvelist
CVE-2026-8140 Concrete CMS 9.5.0 and below is vulnerable to CSRF on download() in the package install controller
21 May 202620:20
–cvelist
euvd
EUVD
EUVD-2026-31338
21 May 202620:20
–euvd
github
Github Security Blog
Concrete CMS is Vulnerable to Cross-Site Request Forgery
21 May 202621:30
–github
mend
Mend
CVE-2026-8140
21 May 202620:20
–mend
nvd
NVD
CVE-2026-8140
21 May 202621:16
–nvd
osv-ghsa
osv-ghsa
GHSA-R42C-3RR2-JRFP Concrete CMS is Vulnerable to Cross-Site Request Forgery
21 May 202621:30
–osv-ghsa
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05 Jun 2026 19:11Current
6Medium risk
Vulners AI Score6
CVSS 3.16.5
CVSS 47.5
EPSS0.00161
SSVC
20