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PluginCanary

Formstack Online Forms

by mmattax · 1,000+ active installs · Checked 3 Nov 2026
Avoid2 Criticals1 Warning

Avoid: vulnerability published 5 Dec 2025 still has no fix after 14 days.

39/ 100 Canary Score

Capped at 39: a vulnerability has no patch.

Sub-scores for Formstack Online Forms
Ownership100
Maintenance0
Security35
SupportNo data
ReputationNo data

How the score works

Quick answers

Is Formstack Online Forms still maintained?
No. Last release 12 Apr 2019, over 7 years ago. 12 Apr 2019 · wordpress.org
Who owns Formstack Online Forms, and has it changed hands?
No change recorded. 3 Nov 2026 · SVN log
Was Formstack Online Forms removed from wordpress.org?
No. Listed on wordpress.org as of 3 Nov 2026. 3 Nov 2026 · wordpress.org
Is Formstack Online Forms safe?
No. 1 known vulnerability has no fix in the current version. 5 Dec 2025 · Wordfence Intelligence
Is the latest Formstack Online Forms update safe to install?
No ownership change before 2.0.2. No one-star spike after it. 12 Apr 2019 · Release history

Active signals

Facts we detected, with links to the source.

  • CriticalSEC-2Vulnerability published 5 Dec 2025 still has no fix after 14 days. Disable or replace the plugin. No fix has been released.19 Dec 2025Evidence
  • CriticalMNT-1No release in 92 months (last release 12 Apr 2019). Plan a replacement if the plugin is important to your site.11 Apr 2020Evidence
  • WarningMNT-2Tested up to WordPress 5.1.28, 20 major versions behind 7.1.4. Plan a replacement if the plugin is important to your site.3 Nov 2026Evidence

Ownership timeline

Who commits to the plugin's code on wordpress.org, over time.

Committers and their active periods
tw21134 Apr 2017 to 12 Apr 2019, 11 commits

1 committer recorded. No ownership change since 2010.

Maintenance

Last release
8 years ago
Releases, 24 months
0
Tested up to
5.1 vs 7.1
Requires PHP
not stated supported 8.2+
Releases per quarter
Releases per quarter for Formstack Online Forms
Q1 20240
Q2 20240
Q3 20240
Q4 20240
Q1 20250
Q2 20250
Q3 20250
Q4 20250
Q1 20260
Q2 20260
Q3 20260
Q4 20260

Last release 12 Apr 2019. Tested up to 5.1, 20 major versions behind WordPress 7.1.

Reputation

Last 90 days: no reviews. Lifetime: 2.5.

Rating distribution
5 star3
4 star0
3 star0
2 star0
1 star5

Security record

1 vulnerability in 24 months, 1 with no fix in the current version.

PublishedIssueCVSSAffectedFixed inDays to patch
5 Dec 2025Formstack Online Forms <= 2.0.2 - Missing Authorization5.3<= 2.0.2No fixn/a

Sources: Wordfence Intelligence, CISA Known Exploited Vulnerabilities, readme changelogs.

Support

Support history appears after our first snapshots of the forum counts.

Momentum

1,000+ active installs. History builds with each weekly snapshot.

Weekly downloads, last 27 weeks
Weekly downloads for Formstack Online Forms
4 May 202630
11 May 202663
18 May 202667
25 May 202661
1 Jun 202668
8 Jun 202673
15 Jun 202649
22 Jun 202665
29 Jun 202648
6 Jul 202647
13 Jul 202673
20 Jul 202678
27 Jul 202660
3 Aug 2026113
10 Aug 2026158
17 Aug 202698
24 Aug 202675
31 Aug 2026116
7 Sep 202675
14 Sep 2026120
21 Sep 2026109
28 Sep 202694
5 Oct 202697
12 Oct 2026132
19 Oct 2026119
26 Oct 2026129
2 Nov 202619

Weekly downloads over the last 4 weeks are 20% above the 27-week average.

Healthier alternatives

Same job, rated Healthy, higher Canary Score and at least 10,000 installs. Never sponsored.

Online FormsScore 100 · 20,000+RTMFormScore 98 · 30,000+FormLayerScore 96 · 100,000+Snow Monkey FormsScore 96 · 30,000+Contact Form by BestWebSoftScore 93 · 30,000+

Facts

Version2.0.2
Authormmattax
Added9 Sep 2010
Last updated12 Apr 2019
Active installs1,000+
Requires WordPress2.8
Tested up to5.1.28
Requires PHPnot stated
CategoryForms & Data Collection > Form Builders & Creators
Tagsforms, Web Forms, form builder, online forms, lead generation

Questions

Is Formstack Online Forms still maintained?

No. Last release 12 Apr 2019, over 7 years ago.

Who owns Formstack Online Forms, and has it changed hands?

No change recorded.

Was Formstack Online Forms removed from wordpress.org?

No. Listed on wordpress.org as of 3 Nov 2026.

Is Formstack Online Forms safe?

No. 1 known vulnerability has no fix in the current version.

Is the latest Formstack Online Forms update safe to install?

No ownership change before 2.0.2. No one-star spike after it.

Data: wordpress.org Plugins API, plugins SVN and Trac, wordpress.org reviews and support forum, Wordfence Intelligence, CISA KEV, NVD.Plugin data refreshed 3 Nov 2026.Report a data issue