CSS Only Back to Top Security & Risk Analysis

wordpress.org/plugins/css-only-back-to-top-button

This plugin places a simple JavaScript free back to top button on the footer of your site. It's a CSS only solution, no bloatware here, so fully …

10 active installs v1.0.0 PHP + WP 4.0+ Updated Nov 22, 2020
back-to-topcss-onlycss-scroll-to-topscroll-buttonscroll-to-top
85
A · Safe
CVEs total0
Unpatched0
Last CVENever
Safety Verdict

Is CSS Only Back to Top Safe to Use in 2026?

Generally Safe

Score 85/100

CSS Only Back to Top has no known CVEs and is actively maintained. It's a solid choice for most WordPress installations.

No known CVEs Updated 5yr ago
Risk Assessment

The "css-only-back-to-top-button" v1.0.0 plugin demonstrates a strong security posture with no identified vulnerabilities in its history and a clean static analysis report. The absence of any attack surface entry points like AJAX handlers, REST API routes, shortcodes, or cron events is a significant strength. Furthermore, the code signals indicate a healthy approach to secure coding practices, with no dangerous functions used, all SQL queries utilizing prepared statements, and a high percentage of output properly escaped. The lack of file operations and external HTTP requests also minimizes potential attack vectors.

While the static analysis shows a very low risk profile, the complete absence of any taint analysis flows, including unsanitized paths, is somewhat unusual for even a simple plugin. This could indicate either extremely well-sanitized code or a limitation in the analysis depth for this specific plugin. Similarly, the absence of nonce and capability checks, while not a concern in this case due to the lack of entry points, is worth noting as a general security practice that would typically be expected in plugins with exposed functionalities.

Given the plugin's history of zero known CVEs and the exceptionally clean static analysis, the overall security risk is currently assessed as very low. The plugin appears to be well-developed with security in mind, focusing on a minimal attack surface and secure coding habits. The strengths heavily outweigh any perceived weaknesses, which are largely absent due to the plugin's focused functionality and lack of complex features.

Key Concerns

  • No nonce checks detected
  • No capability checks detected
  • Low percentage of output properly escaped (91%)
Vulnerabilities
None known

CSS Only Back to Top Security Vulnerabilities

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

CSS Only Back to Top Code Analysis

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

Output Escaping

91% escaped11 total outputs
Attack Surface

CSS Only Back to Top Attack Surface

Entry Points0
Unprotected0
WordPress Hooks 9
actionadmin_menuindex.php:17
actionadmin_initindex.php:29
actionadmin_enqueue_scriptsindex.php:38
actionwp_headindex.php:47
actionwp_headindex.php:60
actionwp_footerindex.php:66
actionwp_footerindex.php:85
actionwp_footerindex.php:106
actionwp_enqueue_scriptsindex.php:131
Maintenance & Trust

CSS Only Back to Top Maintenance & Trust

Maintenance Signals

WordPress version tested5.5.18
Last updatedNov 22, 2020
PHP min version
Downloads1K

Community Trust

Rating0/100
Number of ratings0
Active installs10
Developer Profile

CSS Only Back to Top Developer Profile

James Osborne

3 plugins · 120 total installs

87
trust score
Avg Security Score
90/100
Avg Patch Time
30 days
View full developer profile
Detection Fingerprints

How We Detect CSS Only Back to Top

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

Asset Fingerprints

Asset Paths
/wp-content/plugins/css-only-back-to-top-button/css/style.css

HTML / DOM Fingerprints

CSS Classes
jz-scrolltop-wrap
Data Attributes
role="button"aria-label="Scroll to top"
FAQ

Frequently Asked Questions about CSS Only Back to Top