CVE-2025-23813Network attack vector

Reflected cross-site scripting

Published Mar 3, 2025 · Updated May 12, 2026

Reflected cross-site scripting in Tony Hayes Guten Free Options 0.9.7 and earlier allows remote attackers to run script in a user's browser. The CNA and cited advisory do not disclose the affected parameter or code path beyond identifying improper output neutralization during page generation. Exploitation requires a user to open a crafted request; injected script executes in the affected site's origin and can access or modify browser-accessible data.

CVSS severity7.1
High
EPSS probability0.39%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Reflected cross-site scripting in Tony Hayes Guten Free Options 0.9.7 and earlier allows remote attackers to run script in a user's browser. The CNA and cited advisory do not disclose the affected parameter or code path beyond identifying improper output neutralization during page generation. Exploitation requires a user to open a crafted request; injected script executes in the affected site's origin and can access or modify browser-accessible data.

The record

CVE
CVE-2025-23813
Published
Mar 3, 2025
Updated
May 12, 2026
Vendor
Tony Hayes
Product
Guten Free Options
Classifications
CWE-79, CAPEC-591, T1203
Attack vector
network
Privileges
unauthenticated

Timeline

How it unfolded

  1. Mar 3, 2025CVE publishedPublication date reported by the CVE source.
  2. May 12, 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 <=0.9.7

What conditions does exploitation require?

Attack vectornetwork
Required privilegesunauthenticated

What is affected?

Tony Hayes · Guten Free Optionsversion=0 <=0.9.7

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
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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