
Simpler Syntax Highlighter Security & Risk Analysis
wordpress.org/plugins/simpler-syntax-highlighterLightweight code snippet syntax highlighter.
Is Simpler Syntax Highlighter Safe to Use in 2026?
Generally Safe
Score 85/100Simpler Syntax Highlighter has no known CVEs and is actively maintained. It's a solid choice for most WordPress installations.
The plugin 'simpler-syntax-highlighter' v1.0.2 demonstrates a strong security posture based on the provided static analysis. The absence of any identified attack surface entry points like AJAX handlers, REST API routes, shortcodes, or cron events is a significant positive. Furthermore, the code signals indicate robust development practices, with no dangerous functions, all SQL queries utilizing prepared statements, and all output properly escaped. The lack of file operations and external HTTP requests further reduces potential attack vectors. The vulnerability history is also clean, with zero known CVEs, which suggests a history of stable and secure code.
While the analysis reveals no immediate risks, the complete absence of nonces and capability checks across all identified (or lack thereof) entry points is a notable concern. Although the current attack surface is zero, any future introduction of functionality that accepts user input without these fundamental security measures could lead to vulnerabilities. The taint analysis also shows zero flows, which is excellent, but it's important to remember that static analysis might not catch all dynamic or complex vulnerabilities. In conclusion, this plugin appears to be very secure at its current state and version, with a strong emphasis on safe coding practices. The main area for potential future improvement would be to ensure that any new features incorporate appropriate nonce and capability checks from the outset.
Key Concerns
- No capability checks found
- No nonce checks found
Simpler Syntax Highlighter Security Vulnerabilities
Simpler Syntax Highlighter Code Analysis
Simpler Syntax Highlighter Attack Surface
WordPress Hooks 2
Maintenance & Trust
Simpler Syntax Highlighter Maintenance & Trust
Maintenance Signals
Community Trust
Simpler Syntax Highlighter Alternatives
HTML Editor Syntax Highlighter
html-editor-syntax-highlighter
Add syntax highlighting to WordPress code editors using CodeMirror.js
Urvanov Syntax Highlighter
urvanov-syntax-highlighter
Reincarnation of Crayon Syntax Highlighter. Syntax Highlighter supporting multiple languages, themes, fonts, highlighting from a URL, or post text.
AH Code Highlighter
ah-prism-syntax-highlighter
The easiest to use code highlighting ever. Choose between 8 different color themes to highlight your code snippets. Many programming languages are sup …
iG:Syntax Hiliter
igsyntax-hiliter
A plugin to easily present source code on your site with syntax highlighting and formatting (as seen in code editors, IDEs).
Lite Syntax Highlighting
lite-syntax-highlighting
Lite Syntax Highlighting: PHP, HTML, CSS, JS, C
Simpler Syntax Highlighter Developer Profile
4 plugins · 560 total installs
How We Detect Simpler Syntax Highlighter
Patterns used to identify this plugin on WordPress sites during automated security audits and web crawling.
Asset Fingerprints
/wp-content/plugins/simpler-syntax-highlighter/css/SyntaxHighlighter.css/wp-content/plugins/simpler-syntax-highlighter/js/shCore.js/wp-content/plugins/simpler-syntax-highlighter/js/shBrushBash.js/wp-content/plugins/simpler-syntax-highlighter/js/shBrushCpp.js/wp-content/plugins/simpler-syntax-highlighter/js/shBrushCSharp.js/wp-content/plugins/simpler-syntax-highlighter/js/shBrushCss.js/wp-content/plugins/simpler-syntax-highlighter/js/shBrushDelphi.js/wp-content/plugins/simpler-syntax-highlighter/js/shBrushGroovy.js+10 more/wp-content/plugins/simpler-syntax-highlighter/js/shCore.js/wp-content/plugins/simpler-syntax-highlighter/js/shBrushBash.js/wp-content/plugins/simpler-syntax-highlighter/js/shBrushCpp.js/wp-content/plugins/simpler-syntax-highlighter/js/shBrushCSharp.js/wp-content/plugins/simpler-syntax-highlighter/js/shBrushCss.js/wp-content/plugins/simpler-syntax-highlighter/js/shBrushDelphi.js+10 moresimpler-sxhl-stylesimpler_sxhl_coresimpler_sxhl_brush_bashsimpler_sxhl_brush_cppsimpler_sxhl_brush_csharpsimpler_sxhl_brush_csssimpler_sxhl_brush_delphisimpler_sxhl_brush_groovysimpler_sxhl_brush_javasimpler_sxhl_brush_jscriptsimpler_sxhl_brush_phpsimpler_sxhl_brush_pythonsimpler_sxhl_brush_rubysimpler_sxhl_brush_scala.simpler_sxhl_brush_sqlsimpler_sxhl_brush_vbsimpler_sxhl_brush_xmlHTML / DOM Fingerprints
extended_valid_elementsdp.SyntaxHighlighter.ClipboardSwfdp.SyntaxHighlighter.HighlightAll