CVE-2023-6758Public exploitNetwork attack vector

Unauthorized data modification via PlanetCommentList API

Published Dec 13, 2023 · Updated Aug 2, 2024

Improper access control in the PlanetCommentList API in Thecosy IceCMS 2.0.1 allows remote attackers to alter data through network requests. Published records do not identify the handler logic, missing authorization operation, request parameters, or specific protected data affected by the route. No authentication or user interaction is required according to the CNA assessment, and the documented consequence is limited to unauthorized data modification.

CVSS severity5.3
Medium
EPSS probability0.74%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Improper access control in the PlanetCommentList API in Thecosy IceCMS 2.0.1 allows remote attackers to alter data through network requests. Published records do not identify the handler logic, missing authorization operation, request parameters, or specific protected data affected by the route. No authentication or user interaction is required according to the CNA assessment, and the documented consequence is limited to unauthorized data modification.

The record

CVE
CVE-2023-6758
Published
Dec 13, 2023
Updated
Aug 2, 2024
Vendor
Thecosy
Product
IceCMS
Classifications
CWE-284, T1190
Attack vector
network
Privileges
unauthenticated

Timeline

How it unfolded

  1. Dec 13, 2023CVE publishedPublication date reported by the CVE source.
  2. Aug 2, 2024Record updatedLatest update available in the CVE record.

Exploitability

Present is not the same as exploitable

Compare your product and version with the public record. A matching version still requires validation against your environment.

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

5.3VulDBCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
5.0VulDBAV:N/AC:L/Au:N/C:N/I:P/A:N
4.3NVDCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N
5.3VulDBCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/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-284Improper Access Control
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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