External risk intelligence

AWP Classifieds SQL Injection Vulnerability

CVE advisorySeverity: CRITICAL (CVSS 9.3)

CVE-2026-59550

The vulnerability affects a WordPress plugin, which functions as a web application component. WordPress sites and their plugins are commonly deployed as public-facing web services, making this surface reachable from the internet in typical deployments.

SQL Injection

Halo Surface Signal: 4 out of 5 — likely to be public-facing.

External exposure likelihood

Horizon Alert

Summary of the vulnerability and why it matters

A critical vulnerability has been identified in a popular WordPress plugin, specifically affecting its classifieds functionality. This unauthenticated SQL injection flaw could allow unauthorized access to sensitive data if exploited. The primary concern at this time is confirming if this specific plugin and version are in use within our environment and assessing potential exposure.

  • Unauthenticated code flaw in classifieds plugin.
  • Critical flaw can expose sensitive data.
  • Confirm use and assess exposure.

Attack Path

How an attacker could exploit the issue

An attacker can exploit this vulnerability by sending a specially crafted request to a vulnerable installation of AWP Classifieds. Because the vulnerability is unauthenticated, no login is required. This could allow an attacker to execute arbitrary SQL commands, potentially leading to unauthorized access to sensitive data.

  • No authentication needed.
  • Triggered via network requests.
  • Risk of data exposure.

Live Threat

Current exploitation, exposure, and threat context

An unauthenticated SQL injection vulnerability in AWP Classifieds could allow an attacker to access sensitive information. This could occur when the application improperly handles user-supplied input in SQL queries, potentially leading to unauthorized data retrieval or modification.

  • Database content could be exposed.
  • Exploitable via network requests.
  • Unauthorized data access or manipulation.

Operational Fix

Recommended remediation, mitigation, and detection steps

This unauthenticated SQL injection vulnerability in AWP Classifieds requires immediate attention from application owners and potentially infrastructure or platform teams. The first practical step is to identify all instances of the affected plugin, determine their exposure and business criticality, and assign an accountable owner for remediation. This will inform the prioritization and planning of necessary actions, which may involve vendor coordination or other risk reduction strategies.

  • Application owners should manage this issue.
  • Verify plugin reachability and business criticality.
  • Plan remediation based on assessed risk.

Supplementary metadata

Validate whether this threat affects your internet-facing exposure.

Halo Threat Intelligence helps prioritize remediation with Halo Surface Signal and H/A/L/O context. Start exposure validation with a free external attack surface trial.

Frequently asked questions

What is AWP Classifieds?

AWP Classifieds is a WordPress plugin that adds classified advertisement listings to a website. Users typically use it to host community marketplaces, job boards, or directory features directly within their WordPress environment.

What does CWE-89 mean for CVE-2026-59550?

CWE-89 refers to Improper Neutralization of Special Elements used in an SQL Command, commonly known as SQL Injection. In this CVE, it means the plugin fails to properly filter user input before sending it to the database, allowing an attacker to manipulate SQL queries to view or potentially alter database information.

How is this SQL injection vulnerability triggered?

An attacker triggers this vulnerability by sending a specially crafted request over the network to the vulnerable plugin. This process does not require any login credentials, meaning legitimate users are not the only ones who can interact with the affected input paths.

Why is this CVE considered relevant to my setup?

According to Halo Surface Signal, this vulnerability is highly relevant because WordPress plugins are frequently deployed on internet-facing websites. If your instance is reachable from the public internet, the application's database may be directly accessible to remote attackers.

What should I do if I run AWP Classifieds?

The immediate priority is to locate all instances of the AWP Classifieds plugin within your environment to determine if you are running version 4.4.7 or earlier. Once identified, evaluate the criticality of those sites and prepare for remediation steps, such as updating the plugin when a fix becomes available.

References