CVE-2024-9141Network attack vector

Browser script execution via altered chat messages

Published Sep 24, 2024 · Updated Sep 24, 2024

Cross-site scripting in Oct8ne allows remote attackers to execute JavaScript in a chat user's browser through an altered message body. The chat-content handling path accepts an intercepted and modified message body containing JavaScript and causes the payload to execute. Exploitation requires a user to render the altered chat content, enabling access to or modification of data available within the affected browser context.

CVSS severity5.4
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 Oct8ne allows remote attackers to execute JavaScript in a chat user's browser through an altered message body. The chat-content handling path accepts an intercepted and modified message body containing JavaScript and causes the payload to execute. Exploitation requires a user to render the altered chat content, enabling access to or modification of data available within the affected browser context.

The record

CVE
CVE-2024-9141
Published
Sep 24, 2024
Updated
Sep 24, 2024
Vendor
Oct8ne
Product
Oct8ne
Classifications
CWE-79, T1203
Attack vector
network
Privileges
unauthenticated

Timeline

How it unfolded

  1. Sep 24, 2024CVE publishedPublication date reported by the CVE source.
  2. Sep 24, 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=all versions

What conditions does exploitation require?

Attack vectornetwork
Required privilegesunauthenticated

What is affected?

Oct8ne · Oct8neversion=all versions

Published CVSS scores

5.4INCIBECVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/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 exploitUnconfirmed

Weakness, pattern, technique

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

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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