CVE-2026-75465Network attack vector

Registered-user disclosure via unauthenticated list endpoint

Published Aug 25, 2026 · Updated Aug 25, 2026

Incorrect access control in Maccms v10 2026.1000.4055 allows remote attackers to retrieve registered-user data without authentication. The /api.php/user/get_list endpoint accepts limit and offset values and returns paginated user records without performing authentication or authorization checks. Any network client that can reach the endpoint can enumerate all registered users; the published record does not specify which user fields are exposed.

CVSS severityUnavailable
Unscored
EPSS probability0.53%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Incorrect access control in Maccms v10 2026.1000.4055 allows remote attackers to retrieve registered-user data without authentication. The /api.php/user/get_list endpoint accepts limit and offset values and returns paginated user records without performing authentication or authorization checks. Any network client that can reach the endpoint can enumerate all registered users; the published record does not specify which user fields are exposed.

The record

CVE
CVE-2026-75465
Published
Aug 25, 2026
Updated
Aug 25, 2026
Vendor
Unknown vendor
Product
Unknown product
Classifications
Unavailable
Attack vector
network
Privileges
unauthenticated

Timeline

How it unfolded

  1. Aug 25, 2026CVE publishedPublication date reported by the CVE source.
  2. Aug 25, 2026Record updatedLatest update available in the CVE record.

Exploitability

Present is not the same as exploitable

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Is a vulnerable build present?

Affected buildAffected product and version details are unavailable.

What conditions does exploitation require?

Attack vectornetwork
Required privilegesunauthenticated

What is affected?

Affected products and versions are unavailable in this record.

Published CVSS scores

No CVSS assessment is available in this record.

CVSS describes severity. EPSS estimates exploitation probability.

Attacks

What attackers are doing with it

Daily unique IPs observed by Shadowserver honeypots for known exploited vulnerabilities (KEVs). Missing observations do not establish an absence of attacks.

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No observations available

Sep 10, 2026Sep 16, 2026
Latest reporting daySep 16, 2026
Latest daily unique IPsUnavailable
Prior 30-day averageUnavailable
SourceShadowserver honeypots (KEV)
Vectornetwork
Privilegesunauthenticated
Known exploitationUnconfirmed
Public exploitUnconfirmed

Weakness, pattern, technique

No sourced classifications are available.

Public exploit references

No public exploit references are available in this record.

Labels summarize the accepted research assessment. They do not indicate a test against your environment.

Technologies

Your stack

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Your stack

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