Images to WebP

Convert PNG, JPG and GIF images to WebP and speed up your web

v5.0kubiqUpdated 2026-03-16Added Nov 17, 20199k+ installs88% rating0% support resolved
37
Score
39
Errors
50
Warnings
+0
Change

Category Scores

Security0
Repo94
Performance100
Maintainability62

Top Issues by Category

maintainability50
security38
repo_compliance1

Issues Details

89 issues found in latest scan

ERROR20
WordPress.WP.AlternativeFunctions.curl_curl_setopt

Using cURL functions is highly discouraged. Use wp_remote_get() instead.

WARNING12
WordPress.Security.ValidatedSanitizedInput.InputNotValidated

Detected usage of a possibly undefined superglobal array index: $_POST['delete_originals']. Check that the array index exists before using it.

ERROR11
WordPress.Security.EscapeOutput.OutputNotEscaped

All output should be run through an escaping function (see the Security sections in the WordPress Developer Handbooks), found '$code'.

WARNING8
WordPress.Security.ValidatedSanitizedInput.MissingUnslash

$_GET['tab'] not unslashed before sanitization. Use wp_unslash() or similar

WARNING5
WordPress.NamingConventions.PrefixAllGlobals.NonPrefixedHooknameFound

Hook names invoked by a theme/plugin should start with the theme/plugin prefix. Found: "https_local_ssl_verify".

WARNING4
Squiz.PHP.DiscouragedFunctions.Discouraged

The use of function ini_set() is discouraged

WARNING4
WordPress.Security.ValidatedSanitizedInput.InputNotSanitized

Detected usage of a non-sanitized input variable: $_POST['folder']

WARNING3
WordPress.NamingConventions.PrefixAllGlobals.NonPrefixedClassFound

Classes declared by a theme/plugin should start with the theme/plugin prefix. Found: "itw_config".

WARNING3
WordPress.NamingConventions.PrefixAllGlobals.NonPrefixedFunctionFound

Functions declared in the global namespace by a theme/plugin should start with the theme/plugin prefix. Found: "deactivate_images_to_webp".

WARNING3
WordPress.NamingConventions.PrefixAllGlobals.NonPrefixedVariableFound

Global variables defined by a theme/plugin should start with the theme/plugin prefix. Found: "$itw_methods".

WARNING2
WordPress.PHP.DevelopmentFunctions.error_log_error_log

error_log() found. Debug code should not normally be used in production.

WARNING2
WordPress.PHP.DevelopmentFunctions.error_log_print_r

print_r() found. Debug code should not normally be used in production.

WARNING2
WordPress.Security.NonceVerification.Recommended

Processing form data without nonce verification.

ERROR2
WordPress.WP.AlternativeFunctions.curl_curl_getinfo

Using cURL functions is highly discouraged. Use wp_remote_get() instead.

WARNING1
PluginCheck.CodeAnalysis.WriteFile.ABSPATHDetected

Writing files using ABSPATH may be problematic. Consider using wp_upload_dir() instead if storing user data or generated files.

WARNING1
WordPress.Security.PluginMenuSlug.Using__FILE__

Using __FILE__ for menu slugs risks exposing filesystem structure.

ERROR1
WordPress.WP.AlternativeFunctions.curl_curl_close

Using cURL functions is highly discouraged. Use wp_remote_get() instead.

ERROR1
WordPress.WP.AlternativeFunctions.curl_curl_errno

Using cURL functions is highly discouraged. Use wp_remote_get() instead.

ERROR1
WordPress.WP.AlternativeFunctions.curl_curl_error

Using cURL functions is highly discouraged. Use wp_remote_get() instead.

ERROR1
WordPress.WP.AlternativeFunctions.curl_curl_exec

Using cURL functions is highly discouraged. Use wp_remote_get() instead.

ERROR1
WordPress.WP.AlternativeFunctions.curl_curl_init

Using cURL functions is highly discouraged. Use wp_remote_get() instead.

ERROR1
outdated_tested_upto_header

Tested up to: 6.9 < 7.0. The "Tested up to" value in your plugin is not set to the current version of WordPress. This means your plugin will not show up in searches, as we require plugins to be compatible and documented as tested up to the most recent version of WordPress.

Latest Snapshot

Findings

89

Errors

39

Warnings

50

Score History

First score snapshot

First scan completed Jun 20, 2026

v5.0 · Plugin Check 2.0.0 · Model 2026.06-mvp-static-v2

Jun 20, 2026

v5.0

37

Latest

Findings
89
Errors
39
Warnings
50
Plugin Check
2.0.0
Model
2026.06-mvp-static-v2

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