Listo Security & Risk Analysis

wordpress.org/plugins/listo

Listo supplies commonly used lists.

8K active installs v1.9 PHP 7.4+ WP 6.6+ Updated Nov 27, 2024
countriescurrenciesliststatessubdivisions
92
A · Safe
CVEs total0
Unpatched0
Last CVENever
Safety Verdict

Is Listo Safe to Use in 2026?

Generally Safe

Score 92/100

Listo has no known CVEs and is actively maintained. It's a solid choice for most WordPress installations.

No known CVEs Updated 1yr ago
Risk Assessment

The "listo" v1.9 plugin exhibits a generally positive security posture, with no critical or high-severity issues identified in its code analysis or historical vulnerability data. The plugin demonstrates good practices by utilizing prepared statements for all SQL queries and ensuring proper output escaping for all outputs. The absence of file operations and external HTTP requests also reduces potential attack vectors. However, a significant concern is the presence of an unprotected REST API route, which represents a direct entry point into the application that could be exploited if not properly secured by the application layer. The lack of nonce checks and capability checks on its entry points is a notable weakness. The absence of any recorded vulnerabilities in its history is a positive indicator, suggesting a commitment to security or perhaps a limited attack surface. Despite the lack of known CVEs, the unprotected REST API route demands careful attention and mitigation to ensure the plugin's overall security.

Key Concerns

  • REST API route without permission callback
  • No nonce checks on entry points
  • No capability checks on entry points
Vulnerabilities
None known

Listo Security Vulnerabilities

No known vulnerabilities — this is a good sign.
Code Analysis
Analyzed Mar 16, 2026

Listo Code Analysis

Dangerous Functions
0
Raw SQL Queries
0
0 prepared
Unescaped Output
0
9 escaped
Nonce Checks
0
Capability Checks
0
File Operations
0
External Requests
0
Bundled Libraries
0

Output Escaping

100% escaped9 total outputs
Attack Surface
1 unprotected

Listo Attack Surface

Entry Points2
Unprotected1

REST API Routes 1

GET/wp-json/listo/v1/(?P<type>[a-z0-9_-]+)rest-api.php:6

Shortcodes 1

[datalist] datalist.php:31
WordPress Hooks 1
actionrest_api_initrest-api.php:3
Maintenance & Trust

Listo Maintenance & Trust

Maintenance Signals

WordPress version tested6.7.5
Last updatedNov 27, 2024
PHP min version7.4
Downloads129K

Community Trust

Rating96/100
Number of ratings12
Active installs8K
Developer Profile

Listo Developer Profile

Rock Lobster Inc.

6 plugins · 11.1M total installs

75
trust score
Avg Security Score
94/100
Avg Patch Time
1303 days
View full developer profile
Detection Fingerprints

How We Detect Listo

Patterns used to identify this plugin on WordPress sites during automated security audits and web crawling.

Asset Fingerprints

HTML / DOM Fingerprints

Data Attributes
id="listo-telephone-country-codes"
REST Endpoints
/listo/v1/
Shortcode Output
<datalist<option value="
FAQ

Frequently Asked Questions about Listo