NextGenConvert Security & Risk Analysis

wordpress.org/plugins/nextgenconvert

Optimise your site with plug-and-play WebP image conversion for quicker image load times via a nextgenconvert.com subscription

0 active installs v1.0.4 PHP + WP + Updated Mar 31, 2024
convertimagesperformanceseowebp
85
A · Safe
CVEs total0
Unpatched0
Last CVENever
Safety Verdict

Is NextGenConvert Safe to Use in 2026?

Generally Safe

Score 85/100

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

No known CVEs Updated 2yr ago
Risk Assessment

The nextgenconvert plugin v1.0.4 demonstrates a generally good security posture with some notable concerns. The plugin excels in output escaping, with 100% of identified outputs being properly escaped, and it incorporates a reasonable number of nonce and capability checks. Furthermore, the absence of any recorded vulnerabilities (CVEs) in its history is a strong indicator of diligent development and testing.

However, a significant risk is present due to the single AJAX handler lacking authentication checks. This creates a direct entry point for potential unauthenticated attacks, especially given the presence of one SQL query that does not utilize prepared statements. While taint analysis shows no critical or high-severity unsanitized paths, the combination of raw SQL and an unprotected AJAX endpoint warrants attention. The plugin also includes the DataTables library, which, if not managed for updates, could pose a future risk.

In conclusion, nextgenconvert v1.0.4 benefits from strong output sanitization and a clean vulnerability history. The primary weaknesses lie in the unprotected AJAX handler and the non-prepared SQL query, which, while not leading to critical taint flows in static analysis, represent tangible security vulnerabilities. Addressing these specific issues would significantly improve the plugin's overall security.

Key Concerns

  • AJAX handler without auth check
  • SQL query without prepared statements
  • Bundled library (DataTables)
Vulnerabilities
None known

NextGenConvert Security Vulnerabilities

No known vulnerabilities — this is a good sign.
Version History

NextGenConvert Release Timeline

No version history available.
Code Analysis
Analyzed Mar 17, 2026

NextGenConvert Code Analysis

Dangerous Functions
0
Raw SQL Queries
1
0 prepared
Unescaped Output
0
8 escaped
Nonce Checks
4
Capability Checks
7
File Operations
1
External Requests
2
Bundled Libraries
1

Bundled Libraries

DataTables

SQL Query Safety

0% prepared1 total queries

Output Escaping

100% escaped8 total outputs
Data Flows · Security
All sanitized

Data Flow Analysis

2 flows
display_settings_page (AdminArea.php:240)
Source (user input) Sink (dangerous op) Sanitizer Transform Unsanitized Sanitized
Attack Surface
1 unprotected

NextGenConvert Attack Surface

Entry Points6
Unprotected1

AJAX Handlers 6

authwp_ajax_get_conversion_statsAdminArea.php:39
authwp_ajax_get_access_statsAdminArea.php:40
authwp_ajax_get_cache_statsAdminArea.php:41
authwp_ajax_get_gallery_statsAdminArea.php:42
authwp_ajax_convertAdminArea.php:43
authwp_ajax_deleteAllAdminArea.php:44
WordPress Hooks 4
actionadmin_menuAdminArea.php:31
actionadmin_enqueue_scriptsAdminArea.php:32
actionadmin_enqueue_scriptsAdminArea.php:33
filterthe_contentnextgenconvert.php:60
Maintenance & Trust

NextGenConvert Maintenance & Trust

Maintenance Signals

WordPress version tested6.4.8
Last updatedMar 31, 2024
PHP min version
Downloads1K

Community Trust

Rating0/100
Number of ratings0
Active installs0
Developer Profile

NextGenConvert Developer Profile

nextgenconvert

1 plugin · 0 total installs

84
trust score
Avg Security Score
85/100
Avg Patch Time
30 days
View full developer profile
Detection Fingerprints

How We Detect NextGenConvert

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

Asset Fingerprints

Asset Paths
/wp-content/plugins/nextgenconvert/assets/js/admin-script.js/wp-content/plugins/nextgenconvert/assets/css/admin-style.css
Script Paths
/wp-content/plugins/nextgenconvert/assets/js/admin-script.js

HTML / DOM Fingerprints

CSS Classes
nextgenconvert-settings
HTML Comments
<!-- The NextGenConvert Admin Area --><!-- Placeholder for NextGenConvert Settings -->
Data Attributes
data-nextgenconvert-option
JS Globals
nextgenConvertAdmin
FAQ

Frequently Asked Questions about NextGenConvert