CVE-2023-5006

WP Discord Invite < 2.5.1 - Cross-Site Request Forgery to Settings Update

2023-11-07 00:00
Enrico Marcolini

Strategic Overview

Status
Patched in 2.5.1
Affected Plugin
WP Discord Invite
Affected Version
< 2.5.1
CVSS
5.4Medium
Weakness type
CWE-352 · Cross-Site Request Forgery (CSRF)
CVE
CVE-2023-5006
View all WP Discord Invite vulnerabilities

At a glance

CVE-2023-5006 is a medium-severity Cross-Site Request Forgery (CSRF) vulnerability in the WP Discord Invite WordPress plugin, affecting versions < 2.5.1. It carries a CVSS score of 5.4 (reachable over the network; low attack complexity). Exploitation requires no authentication. The issue is fixed in version 2.5.1; sites on affected versions should update now. Disclosed November 2023, reported by Enrico Marcolini.

Vulnerability Overview

The WP Discord Invite plugin for WordPress is vulnerable to Cross-Site Request Forgery in versions up to 2.5.1. This is due to missing or incorrect nonce validation. This makes it possible for unauthenticated attackers to update settings via a forged request granted they can trick a site administrator into performing an action such as clicking on a link.

Technical Analysis

The vector marks this flaw as remotely reachable over the network, with low attack complexity — no special timing or configuration is needed, and no privileges on the target site.

CWE-352: Cross-Site Request Forgery (CSRF)

Reaching this weakness in WP Discord Invite < 2.5.1 takes a caller who can reach the endpoint. Cross-site request forgery abuses the fact that browsers attach a victim's cookies to any request, so a state-changing action that only checks who you are, not whether you meant to act, can be triggered from another site.

An attacker who gets a logged-in user to load a crafted page can perform that action as them, with the impact scaling to whatever the victim's role is allowed to do. For WP Discord Invite the fix is 2.5.1: builds < 2.5.1 are affected, anything from 2.5.1 onward is not.

Remediation

Update to version 2.5.1, or a newer patched version

How does WordSec protect against this?

The attempt arrives as an ordinary request to WP Discord Invite: WordSec's web application firewall inspects request payloads before WordPress loads them. None of that substitutes for the fix: WP Discord Invite 2.5.1 closes this, and updating the plugin is the step that ends it.

  • Firewall
  • Alerts

External References

Related records

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