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7.1

Gwolle Guestbook can let attackers run scripts

CVE-2025-24710 · published 1 year ago
Summary

The Gwolle Guestbook plugin does not properly clean the information it shows on its pages. An attacker could place malicious code in a guestbook entry that runs automatically when other visitors view the page, potentially stealing data or hijacking the session. Update the plugin to the latest version or apply the provided fix, and ensure that any user‑generated content is filtered before display.

Original advisory text
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Marcel Pol Gwolle Guestbook gwolle-gb allows Reflected XSS.This issue affects Gwolle Guestbook:...
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Marcel Pol Gwolle Guestbook gwolle-gb allows Reflected XSS.This issue affects Gwolle Guestbook: from n/a through <= 4.7.1.
References
Fix within
Internet-facing 60 days
Internal At next upgrade
  • Not known to be exploited
  • Needs hands-on effort to exploit
  • Gives an attacker partial control
Severity
7.1 High
Exploitation
<1% chance of attack within 30 days
Type
CWE-79Cross-site Scripting (XSS)
Timeline
Published31 Jan 2025
Updated4 Nov 2026
First seen7 Mar 2026
Sources
CVE-2025-24710 · NVD
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