CVE-2024-28126Network attack vector

Browser script execution via undisclosed input handling

Published Mar 26, 2024 · Updated Nov 5, 2024

Cross-site scripting in Zerochannel 0ch BBS Script 4.00 allows remote attackers to execute arbitrary scripts in site visitors' browsers. JVN does not disclose the affected endpoint, attacker-controlled field, or missing output-encoding operation that permits the injection. A visitor must open an affected site page, where the injected script executes in that visitor's browser without interrupting the service.

CVSS severity6.1
Medium
EPSS probability0.31%
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 Zerochannel 0ch BBS Script 4.00 allows remote attackers to execute arbitrary scripts in site visitors' browsers. JVN does not disclose the affected endpoint, attacker-controlled field, or missing output-encoding operation that permits the injection. A visitor must open an affected site page, where the injected script executes in that visitor's browser without interrupting the service.

The record

CVE
CVE-2024-28126
Published
Mar 26, 2024
Updated
Nov 5, 2024
Vendor
Zerochannel
Product
0ch BBS Script
Classifications
CWE-79, T1189
Attack vector
network
Privileges
unauthenticated

Timeline

How it unfolded

  1. Mar 26, 2024CVE publishedPublication date reported by the CVE source.
  2. Nov 5, 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=ver.4.00

What conditions does exploitation require?

Attack vectornetwork
Required privilegesunauthenticated

What is affected?

Zerochannel · 0ch BBS Scriptversion=ver.4.00

Published CVSS scores

6.1JPCERT/CCCVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
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.

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

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

CWE-79Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
T1189Drive-by Compromise

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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