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Constant Contact Forms v2.21.0

The official Constant Contact plugin adds a contact form to your WordPress site to quickly capture information from visitors. Work smarter, not harder. The Constant Contact Way Create branded emails,...

Plugin Auditor is an independent service and is not affiliated with, endorsed by, or sponsored by Constant Contact Forms or its developer. Disclaimer.

  • Audit coverage Up to date 30 versions audited
  • On Plugin Auditor since Sep 11, 2026
  • Last audited Sep 11, 2026

Compatibility & requirements

The PHP and WordPress versions this plugin needs, and how current its version support is.

  • Requires PHP 8.1+
  • Requires WordPress 6.4.0+
  • Tested up to WP 7.0 WP 7.1.3 is current
  • Version adoption 50% run the current version

Audit scores by category

125 checks

How this plugin scores across the six areas we audit, from security to accessibility.

  • 82 Passed
  • 32 Warnings
  • 11 Failed
Security 62/100
Needs Improvement

23 of 37 checks passed.

Code Quality 72/100
Needs Improvement

44 of 61 checks passed.

Performance 50/100
Needs Improvement

6 of 12 checks passed.

Compatibility 83/100
Good

5 of 6 checks passed.

Privacy 67/100
Needs Improvement

2 of 3 checks passed.

Accessibility 33/100
Poor

2 of 6 checks passed.

Code footprint

How much code ships in this plugin, and the file types that make it up.

View in detail

ZIP file size

2.2 MB

6.2 MB unzipped

Total files

931

across all file types

Lines of PHP

19,449

in 42 files Medium

File types

  • PHP
  • MO
  • PO
  • JS
  • Other

Top issues

The most important findings from the latest audit, ordered by severity.

  • 0 Critical
  • 71 High
  • 62 Medium
  • 59 Low

This is a preview of notable findings. Full file-level results, line numbers and code context are in the scan.

View full report

How scores changed across versions

Across 30 audited versions of Constant Contact Forms, Code Quality improved the most (+3). No category regressed over this span. The codebase shrank 12% in size.

Audited 2.4.3 → 2.21.0 · 30 versions

0 50 100 2.4.3 2.11.0 2.15.1 2.21.0

How issues changed across versions

Findings by severity for each audited version, so you can see which issues were fixed over time.

0 155 310 2.4.3 2.11.0 2.15.1 2.21.0

Download momentum

How fast this plugin is being installed lately, and whether that pace is rising or slowing.

Last 7 days

827

downloads

Today

149

downloads

Week over week

−14%

vs previous week

Month over month

−36%

vs previous month

Download trend: Declining. Abandonment risk: None.

Version intelligence

50% of installs run an older version

≈ 10K+ sites on a lower-scoring version.

  • Other
  • v2.4
  • v2.14
  • v2.21

Ratings

104 ratings on WordPress.org

  • 5 30
  • 4 3
  • 3 12
  • 2 16
  • 1 43

Support: 10 / 32 threads resolved in the last two months

Maintenance & history

How actively this plugin is kept up, from its last update to its release history.

Last updated

2 mo ago

Jul 6, 2026

Actively maintained

Release cadence

~ every 26 days

average between releases

Total releases

90

since Sep 2016 · 10 yrs

Contributors & developers

The people credited with building and maintaining this plugin.

Running Constant Contact Forms in Your Site?

Our latest audit of Constant Contact Forms v2.21.0 flagged 192 issues. Scan your own copy to see each one with its exact file, line number, and a recommended fix.

Constant Contact Forms and its trademarks are used only to identify the plugin analyzed and remain the property of their owners. This is an independent Plugin Auditor audit, not affiliated with, sponsored by, or endorsed by the plugin's developer. Metadata may come from WordPress.org; scores, findings, classifications, and visualizations are independently generated by Plugin Auditor. Full disclaimer.