Update from Bottom Security & Risk Analysis

wordpress.org/plugins/update-from-bottom

Shows two extra buttons (Scroll to top and Publish/Update) in the bottom of the screen when user scrolls near bottom.

400 active installs v1.0.3 PHP + WP 3.0+ Updated Sep 27, 2016
bottomdownpublishscrolltop
85
A · Safe
CVEs total0
Unpatched0
Last CVENever
Safety Verdict

Is Update from Bottom Safe to Use in 2026?

Generally Safe

Score 85/100

Update from Bottom has no known CVEs and is actively maintained. It's a solid choice for most WordPress installations.

No known CVEs Updated 9yr ago
Risk Assessment

Based on the static analysis and vulnerability history, the 'update-from-bottom' plugin version 1.0.3 exhibits a very strong security posture. The absence of any identified entry points, including AJAX handlers, REST API routes, shortcodes, and cron events, significantly limits the potential attack surface. Furthermore, the code demonstrates excellent secure coding practices with no dangerous functions, all SQL queries utilizing prepared statements, and all output being properly escaped. The lack of file operations and external HTTP requests further reduces risk. The vulnerability history is equally positive, with zero known CVEs and no recorded historical vulnerabilities, suggesting a well-maintained and secure codebase.

While the current analysis shows no immediate concerns, the complete lack of any form of access control checks (nonces and capabilities) across all analyzed components is a notable point. Although there are currently no exposed entry points to exploit, if any were to be introduced in future versions without proper checks, it could lead to vulnerabilities. The absence of taint analysis results is also a neutral observation; it doesn't indicate a problem, but rather that no exploitable flows were detected in the current analysis.

In conclusion, the 'update-from-bottom' plugin appears to be very secure. The development team has adhered to best practices for SQL and output handling. The primary area for potential future concern lies in ensuring that any new functionalities added do not bypass the current lack of explicit authorization checks. The plugin's clean slate in terms of vulnerabilities is a strong indicator of its quality.

Key Concerns

  • No nonce checks on entry points
  • No capability checks on entry points
Vulnerabilities
None known

Update from Bottom Security Vulnerabilities

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

Update from Bottom Code Analysis

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

Update from Bottom Attack Surface

Entry Points0
Unprotected0
WordPress Hooks 6
actioninittrunk\update-from-bottom.php:36
actionadmin_print_stylestrunk\update-from-bottom.php:39
actionadmin_enqueue_scriptstrunk\update-from-bottom.php:40
actioninitupdate-from-bottom.php:36
actionadmin_print_stylesupdate-from-bottom.php:39
actionadmin_enqueue_scriptsupdate-from-bottom.php:40
Maintenance & Trust

Update from Bottom Maintenance & Trust

Maintenance Signals

WordPress version tested4.6.30
Last updatedSep 27, 2016
PHP min version
Downloads5K

Community Trust

Rating100/100
Number of ratings3
Active installs400
Developer Profile

Update from Bottom Developer Profile

currencywiki

17 plugins · 4K total installs

80
trust score
Avg Security Score
89/100
Avg Patch Time
35 days
View full developer profile
Detection Fingerprints

How We Detect Update from Bottom

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

Asset Fingerprints

Asset Paths
/wp-content/plugins/update-from-bottom/css/update-from-bottom.admin.css/wp-content/plugins/update-from-bottom/js/update-from-bottom.admin.js
Script Paths
/wp-content/plugins/update-from-bottom/js/update-from-bottom.admin.js
Version Parameters
update-from-bottom/css/update-from-bottom.admin.css?ver=update-from-bottom/js/update-from-bottom.admin.js?ver=

HTML / DOM Fingerprints

JS Globals
updatefrombottomParams
FAQ

Frequently Asked Questions about Update from Bottom