CVE-2025-27313Network attack vector

Unauthenticated reflected cross-site scripting

Published Apr 17, 2025 · Updated Apr 28, 2026

Reflected XSS in Bernd Altmeier Google Maps GPX Viewer 3.6 and earlier lets remote attackers execute script in a victim's browser. Patchstack has not published the affected parameter, code locus, or exact input-neutralization failure. Exploitation requires no account but does require a victim to follow a crafted link, visit a crafted page, or submit a form, after which the script runs in the victim's browser context.

CVSS severity7.1
High
EPSS probability0.29%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Reflected XSS in Bernd Altmeier Google Maps GPX Viewer 3.6 and earlier lets remote attackers execute script in a victim's browser. Patchstack has not published the affected parameter, code locus, or exact input-neutralization failure. Exploitation requires no account but does require a victim to follow a crafted link, visit a crafted page, or submit a form, after which the script runs in the victim's browser context.

The record

CVE
CVE-2025-27313
Published
Apr 17, 2025
Updated
Apr 28, 2026
Vendor
Bernd Altmeier
Product
Google Maps GPX Viewer
Classifications
CWE-79, CAPEC-591, T1189
Attack vector
network
Privileges
unauthenticated

Timeline

How it unfolded

  1. Apr 17, 2025CVE publishedPublication date reported by the CVE source.
  2. Apr 28, 2026Record 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=0 <=3.6

What conditions does exploitation require?

Attack vectornetwork
Required privilegesunauthenticated

What is affected?

Bernd Altmeier · Google Maps GPX Viewerversion=0 <=3.6

Published CVSS scores

7.1PatchstackCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:L

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')
CAPEC-591Reflected XSS
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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