CVE-2023-6757Public exploitNetwork attack vector

Unauthenticated information disclosure via PlanetUser endpoint

Published Dec 13, 2023 · Updated May 22, 2025

Information disclosure in the IceCMS 2.0.1 API allows remote attackers to read data through the /adplanet/PlanetUser endpoint. The published record identifies the endpoint but does not disclose the responsible function, request fields, or data-handling error. No authentication or user interaction is required under the CNA assessment, and the reported consequence is limited to reading returned data.

CVSS severity5.3
Medium
EPSS probability0.98%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Information disclosure in the IceCMS 2.0.1 API allows remote attackers to read data through the /adplanet/PlanetUser endpoint. The published record identifies the endpoint but does not disclose the responsible function, request fields, or data-handling error. No authentication or user interaction is required under the CNA assessment, and the reported consequence is limited to reading returned data.

The record

CVE
CVE-2023-6757
Published
Dec 13, 2023
Updated
May 22, 2025
Vendor
Thecosy
Product
IceCMS
Classifications
CWE-200, T1190
Attack vector
network
Privileges
unauthenticated

Timeline

How it unfolded

  1. Dec 13, 2023CVE publishedPublication date reported by the CVE source.
  2. May 22, 2025Record updatedLatest update available in the CVE record.

Exploitability

Present is not the same as exploitable

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Is a vulnerable build present?

Compare these published version ranges with your installed build and any vendor patches.

  1. Affected versionversion=2.0.1

What conditions does exploitation require?

Attack vectornetwork
Required privilegesunauthenticated

What is affected?

Thecosy · IceCMSversion=2.0.1

Published CVSS scores

6.5NIST NVDCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
5.0VulDBAV:N/AC:L/Au:N/C:P/I:N/A:N
5.3VulDBCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
5.3VulDBCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

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.

Daily unique IPsNo honeypot observations are available for this CVE in the selected window.

No observations available

Sep 9, 2026Sep 15, 2026
Latest reporting daySep 15, 2026
Latest daily unique IPsUnavailable
Prior 30-day averageUnavailable
SourceShadowserver honeypots (KEV)
Vectornetwork
Privilegesunauthenticated
Known exploitationUnconfirmed
Public exploitPublished

Weakness, pattern, technique

CWE-200Exposure of Sensitive Information to an Unauthorized Actor
T1190Exploit Public-Facing Application

Public exploit references

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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