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October CMS: PHP Object Injection via Backend Widget Session Storage

🗓️ 14 Sep 2026 17:08:06Reported by GitHub Advisory DatabaseType 
github
 github
🔗 github.com👁 4 Views

PHP Object Injection in October CMS widget session storage enables code execution via Safe Mode.

Related
Detection
Refs
ReporterTitlePublishedViews
Family
circl
Circl
CVE-2026-49400
15 Sep 202600:31
circl
cve
CVE
CVE-2026-49400
14 Sep 202617:15
cve
cvelist
Cvelist
CVE-2026-49400 October CMS: PHP Object Injection via Backend Widget Session Storage
14 Sep 202617:15
cvelist
euvd
EUVD
EUVD-2026-77682
14 Sep 202617:15
euvd
nvd
NVD
CVE-2026-49400
14 Sep 202618:17
nvd
osv
OSV
GHSA-2FF2-MX52-Q8WP October CMS: PHP Object Injection via Backend Widget Session Storage
14 Sep 202617:08
osv
ptsecurity
Positive Technologies
PT-2026-91278
14 Sep 202600:00
ptsecurity
Vulners
Node
OR
octobersystemRange4.0.04.2.23composer
octobersystemRange<3.7.17composer

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