Cyber Resilience

CVE-2021-27983

CriticalPublic PoC

Published: 10 December 2021

Published
10 December 2021
Modified
21 November 2024
KEV Added
—
Patch
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CVSS Score v3.1 9.8 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS Score 0.1061 93.5th percentile
Risk Priority 26 60% EPSS · 20% KEV · 20% CVSS

Summary

CVE-2021-27983 is a critical-severity an unspecified weakness vulnerability in Max-3000 Maxsite Cms. Its CVSS base score is 9.8 (Critical).

Operationally, ranked in the top 6.5% of CVEs by exploit likelihood; it is not currently listed in the CISA KEV catalog; a public proof-of-concept is referenced.

EU & UK References

Vulnerability details

Remote Code Execution (RCE) vulnerability exists in MaxSite CMS v107.5 via the Documents page.

CWE(s)
NVD-CWE-noinfo

Related Threats

No named actor attribution yet. ATT&CK technique mapping in progress for this CVE.

Affected Assets

max-3000
maxsite cms
107.5

Mitigating Controls

No mitigating controls mapped yet. The per-CVE control annotator has not reached this CVE.

References