| Reporter | Title | Published | Views | Family All 8 |
|---|---|---|---|---|
| CVE-2026-8421 | 21 May 202620:25 | – | attackerkb | |
| Concrete CMS 跨站请求伪造漏洞 | 21 May 202600:00 | – | cnnvd | |
| CVE-2026-8421 Concrete CMS 9.5.0 and below is vulnerable to CSRF on install_package() with conditional token bypass leading to RCE | 21 May 202620:25 | – | cvelist | |
| EUVD-2026-31339 | 21 May 202620:25 | – | euvd | |
| CVE-2026-8421 | 21 May 202621:16 | – | nvd | |
| PT-2026-42547 | 21 May 202600:00 | – | ptsecurity | |
| CVE-2026-8421 | 5 Jun 202619:10 | – | redhatcve | |
| CVE-2026-8421 Concrete CMS 9.5.0 and below is vulnerable to CSRF on install_package() with conditional token bypass leading to RCE | 21 May 202620:25 | – | vulnrichment |
[
{
"vendor": "Concrete CMS",
"product": "Concrete CMS",
"collectionURL": "https://github.com/concretecms/concretecms",
"repo": "https://github.com/concretecms/concretecms",
"versions": [
{
"status": "affected",
"version": "5.0",
"lessThanOrEqual": "9.5.0",
"versionType": "git"
}
],
"defaultStatus": "unaffected"
}
]| Parameter | Position | Path | Description | CWE |
|---|---|---|---|---|
| canInstallPackages | path | concrete/controllers/single_page/dashboard/extend/install.php | CSRF in install_package() allows an authenticated admin to trigger package installation without CSRF protection when visiting a crafted page, potentially enabling remote code execution via package install. | CWE-352 |
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