External risk intelligence

JetSearch SQL Injection Vulnerability

CVE advisorySeverity: CRITICAL (CVSS 9.3)

CVE-2025-49931

The vulnerability exists in a WordPress plugin designed for site search functionality. Search features are commonly exposed on the public internet as part of the standard web interface of a website, making the vulnerable search endpoint reachable by external users.

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 in a popular website search plugin could allow unauthorized access to sensitive database information. This issue, known as SQL Injection, arises from how the plugin handles user-submitted search queries, potentially enabling attackers to extract data without proper authentication. The primary concern is confirming if this specific search functionality is exposed externally on our websites.

  • Plugin flaw allows hidden database access.
  • Critical issue could expose sensitive information.
  • Confirm relevance and assess potential exposure.

Attack Path

How an attacker could exploit the issue

An attacker could exploit this vulnerability by sending specially crafted input to a website's search feature, which is often exposed to the public internet. Because the search functionality in the JetSearch plugin does not properly handle certain characters, an attacker can manipulate the database queries. This could potentially allow them to access sensitive information from the website's database.

  • Requires public access to a website's search.
  • Triggered by submitting malicious search queries.
  • Risk of unauthorized access to database information.

Live Threat

Current exploitation, exposure, and threat context

This vulnerability could allow an unauthenticated attacker to inject malicious SQL commands into the JetSearch search functionality. When supported by the advisory, this could lead to unauthorized access to database information or impact the availability of the affected service.

  • Sensitive database information could be exposed.
  • Via specially crafted search queries.
  • Potential disruption of search functionality.

Operational Fix

Recommended remediation, mitigation, and detection steps

The application owner for the website using JetSearch is responsible for addressing this SQL injection vulnerability. The immediate first step is to identify all instances of JetSearch, determine if they are publicly accessible, and confirm their business criticality. Following this assessment, a plan for remediation can be developed based on the identified risk.

  • Confirm application ownership and scope.
  • Verify public accessibility and business impact.
  • Plan targeted remediation with the vendor.

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 Crocoblock JetSearch?

JetSearch is a search functionality plugin for WordPress websites. It is typically used to add advanced, AJAX-based search forms, filters, and results pages to a site, allowing visitors to quickly find content like posts, pages, or products within the WordPress database.

What does SQL Injection mean for CVE-2025-49931?

This vulnerability is classified as CWE-89, or SQL Injection. It occurs when a plugin fails to properly sanitize or neutralize special characters in user input. In this case, an attacker can input malicious SQL commands into the search bar, tricking the database into revealing information it should keep hidden.

How is this vulnerability triggered?

An attacker triggers this by submitting specially crafted input through the JetSearch interface. Simply visiting a site with the plugin installed does not trigger the flaw; it requires the interaction of sending specific, malicious search queries that the plugin then executes against the database.

Is my site at risk?

According to Halo Surface Signal, this is likely a concern if you use JetSearch because search bars are almost always exposed to the public internet. If your search feature is reachable by external users, it provides a direct path for an attacker to reach the vulnerable code.

What should I do if I use JetSearch?

Start by identifying every WordPress instance where JetSearch is installed. Verify if these search features are publicly accessible and assess the sensitivity of the data stored in those databases. Once you understand your footprint, coordinate with your technical teams to prioritize and apply necessary updates from the vendor.

References