LZ Scroll Up Security & Risk Analysis

wordpress.org/plugins/lz-scroll-up

LZ Scroll Up is an awesome, Super lightweight plugin for your wordpress website

10 active installs v1.2.0 PHP + WP 4.0+ Updated May 15, 2021
back-to-toplink-to-topnavigationscrollscroll-back-to-top
85
A · Safe
CVEs total0
Unpatched0
Last CVENever
Safety Verdict

Is LZ Scroll Up Safe to Use in 2026?

Generally Safe

Score 85/100

LZ Scroll Up has no known CVEs and is actively maintained. It's a solid choice for most WordPress installations.

No known CVEs Updated 4yr ago
Risk Assessment

Based on the static analysis, the "lz-scroll-up" v1.2.0 plugin presents a generally positive security posture due to the absence of known critical vulnerabilities and a lack of dangerous functions or file operations. The complete lack of external HTTP requests and the use of prepared statements for all SQL queries are commendable security practices.

However, a significant concern arises from the fact that 100% of the 12 identified output points are not properly escaped. This presents a substantial risk of Cross-Site Scripting (XSS) vulnerabilities, as user-supplied data or dynamic content displayed by the plugin could be executed as JavaScript in the user's browser. The absence of nonce and capability checks across all entry points is also a notable weakness, potentially allowing unauthorized users to trigger plugin actions, although the analysis indicates a very limited attack surface with no identified unprotected entry points.

The plugin's vulnerability history is clean, with no recorded CVEs. This, combined with the static analysis findings of no critical taint flows, suggests a historically well-maintained plugin. Nevertheless, the critical issue of unescaped output needs immediate attention to mitigate potential XSS risks and maintain its strong security reputation.

Key Concerns

  • Unescaped output found
  • Missing nonce checks
  • Missing capability checks
Vulnerabilities
None known

LZ Scroll Up Security Vulnerabilities

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

LZ Scroll Up Code Analysis

Dangerous Functions
0
Raw SQL Queries
0
0 prepared
Unescaped Output
12
0 escaped
Nonce Checks
0
Capability Checks
0
File Operations
0
External Requests
0
Bundled Libraries
0

Output Escaping

0% escaped12 total outputs
Attack Surface

LZ Scroll Up Attack Surface

Entry Points0
Unprotected0
WordPress Hooks 5
actioninitmain-hooks.php:16
actionadmin_menumain-hooks.php:34
actionadmin_enqueue_scriptsmain-hooks.php:53
actionadmin_initmain-hooks.php:61
actionwp_headmain-hooks.php:222
Maintenance & Trust

LZ Scroll Up Maintenance & Trust

Maintenance Signals

WordPress version tested5.7.15
Last updatedMay 15, 2021
PHP min version
Downloads2K

Community Trust

Rating0/100
Number of ratings0
Active installs10
Developer Profile

LZ Scroll Up Developer Profile

Nazmul Islam

3 plugins · 10 total installs

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

How We Detect LZ Scroll Up

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

Asset Fingerprints

Asset Paths
/wp-content/plugins/lz-scroll-up/js/color-pickr.js/wp-content/plugins/lz-scroll-up/js/jquery.scrollUp.js
Script Paths
js/color-pickr.jsjs/jquery.scrollUp.js
Version Parameters
lz-scroll-up/js/jquery.scrollUp.js?ver=js/color-pickr.js?ver=

HTML / DOM Fingerprints

Data Attributes
class="lz-color-field"
JS Globals
jQuery.scrollUp
FAQ

Frequently Asked Questions about LZ Scroll Up