CVE-2023-22622

MEDIUM

WordPress < 6.1.1 - Unpredictable Security Update Execution via wp-cron.php

Title source: llm
STIX 2.1

Exploitation Summary

EIP tracks 1 public exploit for CVE-2023-22622. PoCs published by michael-david-fry.

AI-analyzed exploit summary This repository contains a functional Python script that exploits CVE-2023-22622, a DoS vulnerability in WordPress WP-Cron. The script sends a high volume of HTTP requests to a target URL using multiple threads, potentially overwhelming the server.

Description

WordPress through 6.1.1 depends on unpredictable client visits to cause wp-cron.php execution and the resulting security updates, and the source code describes "the scenario where a site may not receive enough visits to execute scheduled tasks in a timely manner," but neither the installation guide nor the security guide mentions this default behavior, or alerts the user about security risks on installations with very few visits.

Exploits (1)

nomisec WORKING POC 4 stars
by michael-david-fry · poc
https://github.com/michael-david-fry/CVE-2023-22622

This repository contains a functional Python script that exploits CVE-2023-22622, a DoS vulnerability in WordPress WP-Cron. The script sends a high volume of HTTP requests to a target URL using multiple threads, potentially overwhelming the server.

Classification
Working Poc 95%
Attack Type
Dos
Complexity
Trivial
Reliability
Reliable
Target: WordPress up to and including 6.6.1
No auth needed
Prerequisites: Vulnerable WordPress instance · Network access to the target
devstral-2 · analyzed Feb 18, 2026 Full analysis →

Scores

CVSS v3 5.3
EPSS 0.0166
EPSS Percentile 73.7%
Attack Vector ADJACENT_NETWORK
CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact partial

Details

Status published
Products (1)
wordpress/wordpress < 6.1.1
Published Jan 05, 2023
Tracked Since Feb 18, 2026