CVE-2019-20361

CRITICAL

Email Subscribers & Newsletters < 4.3.1 - SQL Injection via Hash Parameter

Title source: llm
STIX 2.1

Exploitation Summary

EIP tracks 3 public exploits for CVE-2019-20361. PoCs published by KBA@SOGETI_ESEC, jerrylewis9, h00die, red0xff, Wordfence, including Metasploit module auxiliary/scanner/http/wp_email_sub_news_sqli.

AI-analyzed exploit summary This exploit demonstrates an unauthenticated blind SQL injection vulnerability in WordPress Plugin Email Subscribers & Newsletters versions < 4.3.3. It includes a tamper script for SQLMap to automate exploitation and provides options for testing vulnerability, dumping database tables, and extracting specific data.

Description

There was a flaw in the WordPress plugin, Email Subscribers & Newsletters before 4.3.1, that allowed SQL statements to be passed to the database in the hash parameter (a blind SQL injection vulnerability).

Exploits (3)

exploitdb WORKING POC
by KBA@SOGETI_ESEC · bashwebappsphp
https://www.exploit-db.com/exploits/48699

This exploit demonstrates an unauthenticated blind SQL injection vulnerability in WordPress Plugin Email Subscribers & Newsletters versions < 4.3.3. It includes a tamper script for SQLMap to automate exploitation and provides options for testing vulnerability, dumping database tables, and extracting specific data.

Classification
Working Poc 95%
Attack Type
Sqli
Complexity
Moderate
Reliability
Reliable
Target: WordPress Plugin Email Subscribers & Newsletters < 4.3.3
No auth needed
Prerequisites: Target running vulnerable version of Email Subscribers & Newsletters plugin · Network access to the target WordPress site
devstral-2 · analyzed Feb 16, 2026 Full analysis →
nomisec WORKING POC
by jerrylewis9 · poc
https://github.com/jerrylewis9/CVE-2019-20361-EXPLOIT

This repository contains a functional exploit for CVE-2019-20361, a blind SQL injection vulnerability in the WordPress plugin Email Subscribers & Newsletters before version 4.3.1. The exploit uses a bash script to automate SQL injection attacks via the 'hash' parameter, leveraging sqlmap for advanced exploitation.

Classification
Working Poc 95%
Attack Type
Sqli
Complexity
Moderate
Reliability
Reliable
Target: WordPress Plugin Email Subscribers & Newsletters < 4.3.1
No auth needed
Prerequisites: sqlmap installed and accessible as 'sqlmap' · target URL with vulnerable plugin
devstral-2 · analyzed Feb 18, 2026 Full analysis →
metasploit WORKING POC
by h00die, red0xff, Wordfence · rubypoc
https://github.com/rapid7/metasploit-framework/blob/master/modules/auxiliary/scanner/http/wp_email_sub_news_sqli.rb

This Metasploit module exploits an unauthenticated time-based SQL injection vulnerability in the WordPress Email Subscribers & Newsletters plugin (versions before 4.3.1). It targets the 'hash' parameter to dump user credentials from the 'wp_users' table.

Classification
Working Poc 95%
Attack Type
Sqli
Complexity
Moderate
Reliability
Reliable
Target: WordPress Email Subscribers & Newsletters plugin < 4.3.1
No auth needed
Prerequisites: Target running vulnerable WordPress plugin · Network access to the WordPress site
devstral-2 · analyzed Feb 16, 2026 Full analysis →

References (3)

Core 3

Scores

CVSS v3 9.8
EPSS 0.8511
EPSS Percentile 99.7%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Details

CWE
CWE-89
Status published
Products (1)
icegram/email_subscribers_\&_newsletters < 4.3.1
Published Jan 08, 2020
Tracked Since Feb 18, 2026