Carbon Offset Security & Risk Analysis

wordpress.org/plugins/carbon-offset

Carbon Offset allows you to offset the CO2 emissions of your website, helping us build a better and more sustainable future for the web.

10 active installs v1.0.6 PHP 5.6+ WP 5.0+ Updated Jun 30, 2021
carbon-offsetecologygreengreenhouse
85
A · Safe
CVEs total0
Unpatched0
Last CVENever
Download
Safety Verdict

Is Carbon Offset Safe to Use in 2026?

Generally Safe

Score 85/100

Carbon Offset 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

The "carbon-offset" plugin v1.0.6 exhibits a generally strong security posture based on the provided static analysis. The absence of known CVEs and a clean vulnerability history suggest responsible development and maintenance. The code also demonstrates good practices, with 100% of SQL queries using prepared statements and a very high percentage of properly escaped output. Furthermore, all identified entry points appear to have appropriate authorization checks, indicating a thoughtful approach to preventing unauthorized access.

However, there are a few areas of potential concern that warrant attention. The presence of two taint flows with unsanitized paths, even without critical or high severity findings, suggests a potential for unexpected behavior or information leakage if these paths are exploited in conjunction with other factors. While the number of external HTTP requests (3) is not inherently a vulnerability, it does introduce a dependency on external services, which could be a vector for supply chain attacks or denial-of-service if those services are compromised or unavailable. The limited number of capability checks (1) compared to the total entry points might indicate that some actions are less granularly protected than they could be.

Overall, the plugin appears to be well-secured, with minimal documented historical vulnerabilities and sound technical practices in place. The strengths lie in its SQL handling, output escaping, and apparent access control on entry points. The weaknesses, though minor, are the identified unsanitized taint flows and the reliance on external HTTP requests, which could be mitigated with further code review and security hardening.

Key Concerns

  • Taint flows with unsanitized paths
  • External HTTP requests (3)
  • Limited capability checks on entry points
Vulnerabilities
None known

Carbon Offset Security Vulnerabilities

No known vulnerabilities — this is a good sign.
Version History

Carbon Offset Release Timeline

No version history available.
Code Analysis
Analyzed Mar 16, 2026

Carbon Offset Code Analysis

Dangerous Functions
0
Raw SQL Queries
0
0 prepared
Unescaped Output
2
34 escaped
Nonce Checks
2
Capability Checks
1
File Operations
0
External Requests
3
Bundled Libraries
0

Output Escaping

94% escaped36 total outputs
Data Flows · Security
2 unsanitized

Data Flow Analysis

2 flows2 with unsanitized paths
ajax_action (inc\PaymentAPICloverly.php:252)
Source (user input) Sink (dangerous op) Sanitizer Transform Unsanitized Sanitized
Attack Surface

Carbon Offset Attack Surface

Entry Points1
Unprotected0

AJAX Handlers 1

authwp_ajax_carbon_offset_cloverlyinc\PaymentAPICloverly.php:51
WordPress Hooks 11
actionadmin_menuinc\AdminPage.php:41
actionnetwork_admin_menuinc\AdminPage.php:42
actioncarbon_offset_admin_tab_contentsinc\AdminPage.php:43
actioncarbon_offset_admin_tab_contentsinc\AdminPage.php:44
actioncarbon_offset_settings_page_fieldsinc\AdminPage.php:45
actionadmin_initinc\AdminPage.php:46
actionwp_footerinc\FooterScript.php:29
actionwp_footerinc\Log.php:46
actioncarbon_offset_admin_page_pending_insideinc\PaymentAPICloverly.php:52
actioncarbon_offset_settings_page_fieldsinc\PaymentAPICloverly.php:53
actionadmin_footerinc\PaymentAPICloverly.php:348
Maintenance & Trust

Carbon Offset Maintenance & Trust

Maintenance Signals

WordPress version tested5.8.13
Last updatedJun 30, 2021
PHP min version5.6
Downloads2K

Community Trust

Rating0/100
Number of ratings0
Active installs10
Developer Profile

Carbon Offset Developer Profile

Joost de Valk

8 plugins · 9K total installs

75
trust score
Avg Security Score
94/100
Avg Patch Time
2736 days
View full developer profile
Detection Fingerprints

How We Detect Carbon Offset

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

Asset Fingerprints

Asset Paths
/wp-content/plugins/carbon-offset/inc/FooterScript.php/wp-content/plugins/carbon-offset/inc/Log.php

HTML / DOM Fingerprints

JS Globals
var carbonOffestPingRequest=new XMLHttpRequest()
FAQ

Frequently Asked Questions about Carbon Offset