CVE-2024-40336Public exploitNetwork attack vector

Browser script execution via unneutralized image markup

Published Jul 10, 2024 · Updated Aug 2, 2024

Cross-site scripting in idcCMS 1.35 Image Advertising Management allows remote attackers to run script in a victim's browser. The feature renders supplied image markup containing an img element and onerror handler without neutralizing executable HTML attributes. Exploitation requires a victim to view the resulting content; script runs in that user's web origin and can read or alter browser-accessible data.

CVSS severity6.1
Medium
EPSS probability0.36%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Cross-site scripting in idcCMS 1.35 Image Advertising Management allows remote attackers to run script in a victim's browser. The feature renders supplied image markup containing an img element and onerror handler without neutralizing executable HTML attributes. Exploitation requires a victim to view the resulting content; script runs in that user's web origin and can read or alter browser-accessible data.

The record

CVE
CVE-2024-40336
Published
Jul 10, 2024
Updated
Aug 2, 2024
Vendor
Fuzhou Wangtai Software Technology Co., Ltd.
Product
Wangtai IDC Cloud Management System (idcCMS)
Classifications
CWE-79, T1203
Attack vector
network
Privileges
unauthenticated

Timeline

How it unfolded

  1. Jul 10, 2024CVE 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

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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=1.35

What conditions does exploitation require?

Attack vectornetwork
Required privilegesunauthenticated

What is affected?

Fuzhou Wangtai Software Technology Co., Ltd. · Wangtai IDC Cloud Management System (idcCMS)version=1.35

Published CVSS scores

6.1CISA-ADPCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/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.

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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 exploitPublished

Weakness, pattern, technique

CWE-79Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
T1203Exploitation for Client Execution

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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