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CVE-2026-87930: Deserialization of Untrusted Data

🗓️ 09 Sep 2026 00:00:00Reported by Rapid7Type 
rapid7
 rapid7
🔗 www.rapid7.com👁 6 Views

Unauthenticated code execution in MaxSite CMS through ci_session deserialization.

Related
Refs
ReporterTitlePublishedViews
Family
circl
Circl
CVE-2026-87930
9 Sep 202623:00
–circl
cve
CVE
CVE-2026-87930
9 Sep 202616:45
–cve
cvelist
Cvelist
CVE-2026-87930 MaxSite CMS through 109.6 PHP Object Injection via ci_session
9 Sep 202616:45
–cvelist
euvd
EUVD
EUVD-2026-75112
9 Sep 202616:45
–euvd
kitploit
Kitploit
1day-archive
15 Oct 202614:04
–kitploit
kitploit
Kitploit
CVE-2026-87930
9 Oct 202616:55
–kitploit
nvd
NVD
CVE-2026-87930
9 Sep 202617:17
–nvd
ptsecurity
Positive Technologies
PT-2026-89110
9 Sep 202600:00
–ptsecurity
vulnrichment
Vulnrichment
CVE-2026-87930 MaxSite CMS through 109.6 PHP Object Injection via ci_session
9 Sep 202616:45
–vulnrichment

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09 Sep 2026 00:00Current
8.4High risk
Vulners AI Score8.4
CVSS 3.18.1
CVSS 49.2
EPSS0.00606
SSVC
6