Description
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in JamRizzi Technologies Rizzi Guestbook rizzi-guestbook allows Reflected XSS.This issue affects Rizzi Guestbook: from n/a through <= 4.0.1.
Published: 2025-03-26
Score: 7.1 High
EPSS: < 1% Very Low
KEV: No
Impact: n/a
Action: n/a
AI Analysis

Impact

The vulnerability is an improper neutralization of input during web page generation, allowing attackers to perform a reflected XSS attack against users viewing the Rizzi Guestbook plugin. This type of weakness (CWE‑79) can enable the injection of arbitrary JavaScript; an attacker could hijack user sessions, redirect users to malicious sites, or perform phishing campaigns on the victim’s domain.

Affected Systems

JamRizzi Technologies’ Rizzi Guestbook plugin is affected, specifically all releases through and including version 4.0.1.

Risk and Exploitability

The CVSS score of 7.1 places this flaw in the high‐severity range, yet the EPSS score of less than 1% indicates a very low current exploitation probability. The vulnerability is not listed in the CISA KEV catalog. Attackers would need to craft a URL that includes unsanitized input to trigger the reflected XSS; no additional privileges or network access are required.

Generated by OpenCVE AI on May 1, 2026 at 13:20 UTC.

Remediation

No vendor fix or workaround currently provided.

OpenCVE Recommended Actions

  • Install the latest version of the Rizzi Guestbook plugin (4.0.2 or later) once it is available to address the XSS flaw.
  • If an upgrade is not immediately possible, disable or remove the plugin from the WordPress installation to eliminate the attack surface.
  • Implement an application‑level input filtering or use a Web Application Firewall to block reflected XSS payloads targeting the guestbook URLs.

Generated by OpenCVE AI on May 1, 2026 at 13:20 UTC.

Tracking

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Advisories
Source ID Title
EUVD EUVD EUVD-2025-8167 Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in NotFound Rizzi Guestbook allows Reflected XSS. This issue affects Rizzi Guestbook: from n/a through 4.0.1.
History

Thu, 23 Apr 2026 15:00:00 +0000

Type Values Removed Values Added
Metrics cvssV3_1

{'score': 7.1, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:L'}

Wed, 01 Apr 2026 23:45:00 +0000

Type Values Removed Values Added
Description Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in NotFound Rizzi Guestbook allows Reflected XSS. This issue affects Rizzi Guestbook: from n/a through 4.0.1. Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in JamRizzi Technologies Rizzi Guestbook rizzi-guestbook allows Reflected XSS.This issue affects Rizzi Guestbook: from n/a through <= 4.0.1.
References
Metrics cvssV3_1

{'score': 7.1, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:L'}

Wed, 26 Mar 2025 15:15:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Wed, 26 Mar 2025 14:45:00 +0000

Type Values Removed Values Added
Description Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in NotFound Rizzi Guestbook allows Reflected XSS. This issue affects Rizzi Guestbook: from n/a through 4.0.1.
Title WordPress Rizzi Guestbook plugin <= 4.0.1 - Cross Site Scripting (XSS) vulnerability
Weaknesses CWE-79
References
Metrics cvssV3_1

{'score': 7.1, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:L'}

Subscriptions

No data.

cve-icon MITRE

Status: PUBLISHED

Assigner: Patchstack

Published:

Updated: 2026-04-28T16:11:39.147Z

Reserved: 2025-02-12T13:58:47.896Z

Link: CVE-2025-26573

cve-icon Vulnrichment

Updated: 2025-03-26T15:08:55.826Z

cve-icon NVD

Status : Deferred

Published: 2025-03-26T15:16:11.040

Modified: 2026-06-17T09:02:02.890

Link: CVE-2025-26573

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-05-01T13:30:17Z

Weaknesses
  • CWE-79

    Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')