CVE-2026-87927

HighCVSS 8.2/10Last modified Sep 9, 2026

Description

MaxSite CMS through 109.6 contains a local file inclusion vulnerability in the ajax and require-maxsite dispatchers that allows unauthenticated attackers to execute privileged handler files by supplying base64-encoded path traversal sequences. Attackers can bypass path validation checks and execute admin-gated handler actions without authentication to access sensitive functionality.

Metrics

CVSS 3.1 8.2/10CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:H/A:N

Weakness enumeration

CWE-98

Affected software

Vendor	Product	Versions
MaxSite	MaxSite CMS	>= 0.78, <= 109.6

References

Timeline

Published: Sep 9, 2026
Last modified: Sep 9, 2026
NVD status: Deferred

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