CVE-2025-30602 HIGH

CVE-2025-30602: WordPress Related Posts via Categories plugin <= 2.1.2 - CSRF to Stored XSS vulnerability

Vendor Alphasis
Product Related Posts via Categories
Weakness CWE-79 · XSS
Published March 24, 2025
Last update April 28, 2026

CVSS base score

7.1/10
Attack vector Network
Attack complexity Low
Privileges required None
User interaction Required
Confidentiality Low
Integrity Low

CVSS vector

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

What the vulnerability does

01Description

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in alphasis Related Posts via Categories related-posts-via-categories allows Stored XSS.This issue affects Related Posts via Categories: from n/a through <= 2.1.2.

Explanation of Vulnerability in Simple Terms

02Summary

Related Posts via Categories versions 2.1.2 and earlier contain a cross-site scripting (XSS) vulnerability. An attacker can inject malicious scripts that execute in a visitor's browser when they view affected pages. The vulnerability requires user interaction—the victim must visit a crafted link. The attack can affect other users and potentially compromise site integrity.

What an attacker can do

03Attacker Capabilities

Inject malicious scripts that run in visitors' browsers, stealing cookies, session tokens, or redirecting users.

Potential impact on your site

04Site Impact

Visitors to your site could have their sessions hijacked, credentials stolen, or be redirected to malicious sites.

Conditions required to exploit

05Prerequisites

No authentication required. Victim must visit a malicious link or page containing the injected payload.

Key dates

06Disclosure timeline

March 24, 2025 CVE published
April 28, 2026 Record updated

Related vulnerabilities

08Related CVE