Accordion Security & Risk Analysis

wordpress.org/plugins/mpcx-accordion

Just Another Accordion Plugin

20 active installs v1.2.6 PHP + WP 4.0+ Updated Nov 10, 2017
accordionjavascriptjqueryjsshortcode
85
A · Safe
CVEs total0
Unpatched0
Last CVENever
Safety Verdict

Is Accordion Safe to Use in 2026?

Generally Safe

Score 85/100

Accordion 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 mpcx-accordion plugin v1.2.6 demonstrates a generally good security posture in several key areas. The absence of known CVEs and a clean vulnerability history suggests a history of responsible development or a low profile for exploitation. Furthermore, the plugin avoids dangerous functions, file operations, and external HTTP requests, which are common vectors for vulnerabilities. Its SQL queries are also correctly prepared, and there are no identified cron events or REST API routes, significantly limiting the potential attack surface.

However, there are notable areas for improvement. The static analysis reveals that only 41% of output is properly escaped, indicating a potential for cross-site scripting (XSS) vulnerabilities, especially given the presence of a shortcode which can be an entry point for user-supplied data. The taint analysis also identified one flow with an unsanitized path, which, although not classified as critical or high severity in this analysis, warrants attention. The complete lack of nonce and capability checks across all entry points (albeit a small attack surface) is a significant concern, as it means that any authenticated user, regardless of their role, could potentially trigger unintended actions if a vulnerability were to be discovered or introduced in the future.

In conclusion, while the plugin has strengths in its limited attack surface and secure SQL practices, the unescaped output and lack of authorization checks present tangible risks. The absence of historical vulnerabilities is positive, but the current code analysis reveals specific weaknesses that should be addressed to ensure a more robust security profile.

Key Concerns

  • Unescaped output detected
  • Lack of nonce checks
  • Lack of capability checks
  • Unsanitized path in taint flow
Vulnerabilities
None known

Accordion Security Vulnerabilities

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

Accordion Code Analysis

Dangerous Functions
0
Raw SQL Queries
0
0 prepared
Unescaped Output
13
9 escaped
Nonce Checks
0
Capability Checks
0
File Operations
0
External Requests
0
Bundled Libraries
0

Output Escaping

41% escaped22 total outputs
Data Flows
1 unsanitized

Data Flow Analysis

1 flows1 with unsanitized paths
<edit> (admin\edit.php:0)
Source (user input) Sink (dangerous op) Sanitizer Transform Unsanitized Sanitized
Attack Surface

Accordion Attack Surface

Entry Points1
Unprotected0

Shortcodes 1

[accordion] mpcx-accordion.php:97
WordPress Hooks 4
actionupgrader_process_completempcx-accordion.php:40
actionadmin_menumpcx-accordion.php:53
actionadmin_enqueue_scriptsmpcx-accordion.php:72
actionwp_enqueue_scriptsmpcx-accordion.php:118
Maintenance & Trust

Accordion Maintenance & Trust

Maintenance Signals

WordPress version tested4.9.29
Last updatedNov 10, 2017
PHP min version
Downloads2K

Community Trust

Rating0/100
Number of ratings0
Active installs20
Developer Profile

Accordion Developer Profile

Stefan Hüsges

3 plugins · 760 total installs

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

How We Detect Accordion

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

Asset Fingerprints

Asset Paths
/wp-content/plugins/mpcx-accordion/admin/css/accordion.min.css/wp-content/plugins/mpcx-accordion/admin/js/accordion.min.js/wp-content/plugins/mpcx-accordion/public/css/accordion.min.css/wp-content/plugins/mpcx-accordion/public/js/accordion.min.js
Script Paths
/wp-content/plugins/mpcx-accordion/admin/js/accordion.min.js/wp-content/plugins/mpcx-accordion/public/js/accordion.min.js
Version Parameters
mpcx-accordion/admin/css/accordion.min.css?ver=mpcx-accordion/admin/js/accordion.min.js?ver=mpcx-accordion/public/css/accordion.min.css?ver=mpcx-accordion/public/js/accordion.min.js?ver=

HTML / DOM Fingerprints

CSS Classes
accordionopenno-js
Data Attributes
data-hash
Shortcode Output
<div class="accordion scroll no-js"<h3 data-hash=<div class="open" style="height: auto;">
FAQ

Frequently Asked Questions about Accordion