CVE-2016-15035Network attack vector

Remote script execution via undisclosed chat input

Published Aug 28, 2023 · Updated Aug 6, 2024

Cross-site scripting in Doc2k RE-Chat 1.0 allows remote attackers to execute script in a user's browser via crafted chat data. Public records identify js_on_radio-emergency.de_/re_chat.js as the affected file, but do not disclose which input reaches which unsafe DOM operation. Exploitation requires user interaction and can expose or modify data accessible to the extension's browser context without interrupting availability.

CVSS severity6.1
Medium
EPSS probability0.48%
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 Doc2k RE-Chat 1.0 allows remote attackers to execute script in a user's browser via crafted chat data. Public records identify js_on_radio-emergency.de_/re_chat.js as the affected file, but do not disclose which input reaches which unsafe DOM operation. Exploitation requires user interaction and can expose or modify data accessible to the extension's browser context without interrupting availability.

The record

CVE
CVE-2016-15035
Published
Aug 28, 2023
Updated
Aug 6, 2024
Vendor
Doc2k
Product
RE-Chat
Classifications
CWE-79
Attack vector
network
Privileges
unauthenticated

Timeline

How it unfolded

  1. Aug 28, 2023CVE publishedPublication date reported by the CVE source.
  2. Aug 6, 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=1.0

What conditions does exploitation require?

Attack vectornetwork
Required privilegesunauthenticated

What is affected?

Doc2k · RE-Chatversion=1.0

Published CVSS scores

6.1NIST NVDCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
3.5VulDBCVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:L/A:N
4.0NIST NVDAV:N/AC:L/Au:S/C:N/I:P/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 exploitUnconfirmed

Weakness, pattern, technique

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

Public exploit references

No public exploit references are available in this record.

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Technologies

Your stack

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Your stack

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