APH Syntax Highlighter Security & Risk Analysis

wordpress.org/plugins/aph-syntax-highlighter

Bringing SyntaxHighlighter 4 by Alex Gorbatchev into Wordpress easily. Easy to use with user-friendly GUI. Write-edit code in place

10 active installs v1.2.2 PHP + WP 3.5+ Updated Apr 21, 2017
highlightersyntaxsyntax-highlighter
85
A · Safe
CVEs total0
Unpatched0
Last CVENever
Download
Safety Verdict

Is APH Syntax Highlighter Safe to Use in 2026?

Generally Safe

Score 85/100

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

No known CVEs Updated 8yr ago
Risk Assessment

The "aph-syntax-highlighter" plugin version 1.2.2 presents a mixed security posture. On the positive side, there are no recorded vulnerabilities (CVEs) and the plugin demonstrates good practices regarding SQL queries, exclusively using prepared statements. Furthermore, taint analysis shows no critical or high-severity flows, indicating that sensitive data is likely not being mishandled in critical ways within the analyzed code paths. However, significant concerns arise from the static analysis. The plugin exposes a notable attack surface with two AJAX handlers, one of which lacks any authentication checks. This unprotected entry point is a primary security risk. Additionally, a substantial proportion (0%) of outputs are not properly escaped, creating a high risk of Cross-Site Scripting (XSS) vulnerabilities if user-supplied data is ever processed and rendered by these outputs. The lack of capability checks on any entry points further exacerbates the risks associated with these unprotected or improperly handled inputs.

Key Concerns

  • AJAX handler without auth checks
  • No proper output escaping detected
  • No capability checks on entry points
Vulnerabilities
None known

APH Syntax Highlighter Security Vulnerabilities

No known vulnerabilities — this is a good sign.
Code Analysis
Analyzed Mar 17, 2026

APH Syntax Highlighter Code Analysis

Dangerous Functions
0
Raw SQL Queries
0
0 prepared
Unescaped Output
24
0 escaped
Nonce Checks
1
Capability Checks
0
File Operations
4
External Requests
0
Bundled Libraries
1

Bundled Libraries

TinyMCE

Output Escaping

0% escaped24 total outputs
Attack Surface
1 unprotected

APH Syntax Highlighter Attack Surface

Entry Points2
Unprotected1

AJAX Handlers 2

noprivwp_ajax_aphsh-dismiss-noticeincludes\aphsh-admin.php:154
authwp_ajax_aphsh-dismiss-noticeincludes\aphsh-admin.php:155
WordPress Hooks 20
actionedit_form_after_titleincludes\aphsh-admin-editor.php:9
actioninitincludes\aphsh-admin-editor.php:15
filtermce_cssincludes\aphsh-admin-editor.php:21
actionadmin_enqueue_scriptsincludes\aphsh-admin-editor.php:26
actioncurrent_screenincludes\aphsh-admin-editor.php:32
actioncurrent_screenincludes\aphsh-admin-editor.php:33
actioncontent_save_preincludes\aphsh-admin-editor.php:39
filtermce_external_pluginsincludes\aphsh-admin-editor.php:152
filtermce_buttonsincludes\aphsh-admin-editor.php:153
actionadmin_noticesincludes\aphsh-admin-notices.php:11
actionadmin_initincludes\aphsh-admin.php:142
actionadmin_headincludes\aphsh-admin.php:143
actionadmin_menuincludes\aphsh-admin.php:145
filterplugin_action_linksincludes\aphsh-admin.php:146
actionadmin_enqueue_scriptsincludes\aphsh-admin.php:147
actionupdated_optionincludes\aphsh-admin.php:149
actionplugins_loadedincludes\aphsh-admin.php:151
actionwp_enqueue_scriptsincludes\aphsh-front.php:30
filterthe_contentincludes\aphsh-front.php:31
filtercomment_textincludes\aphsh-front.php:32
Maintenance & Trust

APH Syntax Highlighter Maintenance & Trust

Maintenance Signals

WordPress version tested4.7.32
Last updatedApr 21, 2017
PHP min version
Downloads3K

Community Trust

Rating0/100
Number of ratings0
Active installs10
Developer Profile

APH Syntax Highlighter Developer Profile

Agus Prawoto Hadi

3 plugins · 140 total installs

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

How We Detect APH Syntax Highlighter

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

Asset Fingerprints

Asset Paths
/wp-content/plugins/aph-syntax-highlighter/css/aphsh-code-editor.css/wp-content/plugins/aph-syntax-highlighter/css/icomoon/style.css/wp-content/plugins/aph-syntax-highlighter/js/taboverride/taboverride.min.js/wp-content/plugins/aph-syntax-highlighter/js/aphsh-admin-editor.js/wp-content/plugins/aph-syntax-highlighter/js/aphsh-tinymce.js
Script Paths
/wp-content/plugins/aph-syntax-highlighter/js/aphsh-tinymce.js
Version Parameters
/wp-content/plugins/aph-syntax-highlighter/js/aphsh-admin-editor.js?ver=/wp-content/plugins/aph-syntax-highlighter/js/aphsh-tinymce.js?r=

HTML / DOM Fingerprints

CSS Classes
aphsh-overlayaphsh-editor-wrapaphsh-editor-titleaphsh-editor-closebtnaphsh-editor-bodyaphsh-inline-optionsaphsh-clearfixaphsh-te-section+9 more
Data Attributes
aphsh-languageaphsh_highlight_linesaphsh-titleaphsh_input_class_nameaphsh_html_scriptaphsh_overr_showln+5 more
JS Globals
aphsh-json-user-options
FAQ

Frequently Asked Questions about APH Syntax Highlighter