Arbitrary file upload in Max-3000 Maxsite_cms

CVE-2022-25411

A Remote Code Execution (RCE) vulnerability at /admin/options in Maxsite CMS v180 allows attackers to execute arbitrary code via a crafted PHP file.

Vulnerability class: Unrestricted File Upload

EPSS: 0.030 (85.8th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

Affected products

Weakness classification (CWE)

Public proof-of-concept exploits

References

  • cve@mitre.org (Exploit, Third Party Advisory, x_refsource_MISC, Issue Tracking)

Frequently asked questions

What is CVE-2022-25411?
CVE-2022-25411 is a critical-severity vulnerability in Max-3000 Maxsite_cms, classified under Unrestricted Upload of File with Dangerous Type. CVSS score: 9.8/10. Published 2022-02-28.
How severe is CVE-2022-25411?
Critical severity. CVSS v3 base score is 9.8 out of 10.
Is CVE-2022-25411 known to be exploited?
3 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.