CVE-2025-8206Public exploitNetwork attack vector

Browser-content modification via detector cross-site scripting

Published Jul 26, 2025 · Updated Jul 26, 2025

Cross-site scripting in Comodo Dragon 134.0.6998.179 allows remote attackers to alter browser content through the IP DNS Leakage Detector. The public record does not identify the input, code path, or neutralization failure inside the detector that permits script injection. Exploitation requires user interaction and high attack complexity; reported consequences are limited to content modification and restricted disclosure.

CVSS severity4.7
Medium
EPSS probability0.53%
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 Comodo Dragon 134.0.6998.179 allows remote attackers to alter browser content through the IP DNS Leakage Detector. The public record does not identify the input, code path, or neutralization failure inside the detector that permits script injection. Exploitation requires user interaction and high attack complexity; reported consequences are limited to content modification and restricted disclosure.

The record

CVE
CVE-2025-8206
Published
Jul 26, 2025
Updated
Jul 26, 2025
Vendor
Comodo Group, Inc.
Product
Comodo Dragon Browser
Classifications
CWE-79, CWE-94, T1203
Attack vector
network
Privileges
unauthenticated

Timeline

How it unfolded

  1. Jul 26, 2025CVE publishedPublication date reported by the CVE source.
  2. Jul 26, 2025Record 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=134.0.6998.179

What conditions does exploitation require?

Attack vectornetwork
Required privilegesunauthenticated

What is affected?

Comodo Group, Inc. · Comodo Dragon Browserversion=134.0.6998.179

Published CVSS scores

4.7NIST NVDCVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:L/I:L/A:N
3.1VulDBCVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:N/I:L/A:N
2.6VulDBAV:N/AC:H/Au:N/C:N/I:P/A:N
1.3VulDBCVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:P/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:P

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 exploitPublished

Weakness, pattern, technique

CWE-79Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
CWE-94Improper Control of Generation of Code ('Code Injection')
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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