CVE-2025-24710Network attack vector

Reflected script execution via unescaped request input

Published Jan 31, 2025 · Updated Apr 28, 2026

Reflected XSS in Marcel Pol Gwolle Guestbook 4.7.1 and earlier allows remote attackers to execute script via crafted requests. Public advisories identify insufficient input sanitization and output escaping but disclose no affected parameter, file, or function. Exploitation requires a targeted user to open an attacker-crafted link, causing script to run in that user's browser context.

CVSS severity7.1
High
EPSS probability0.26%
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 Marcel Pol Gwolle Guestbook 4.7.1 and earlier allows remote attackers to execute script via crafted requests. Public advisories identify insufficient input sanitization and output escaping but disclose no affected parameter, file, or function. Exploitation requires a targeted user to open an attacker-crafted link, causing script to run in that user's browser context.

The record

CVE
CVE-2025-24710
Published
Jan 31, 2025
Updated
Apr 28, 2026
Vendor
Marcel Pol
Product
Gwolle Guestbook
Classifications
CWE-79, CAPEC-591, T1203
Attack vector
network
Privileges
unauthenticated

Timeline

How it unfolded

  1. Jan 31, 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 <=4.7.1 changes=[{"at":"4.7.2","status":"unaffected"}]

What conditions does exploitation require?

Attack vectornetwork
Required privilegesunauthenticated

What is affected?

Marcel Pol · Gwolle Guestbookversion=0 <=4.7.1 changes=[{"at":"4.7.2","status":"unaffected"}]

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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