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PluginCanary

Add to Calendar Button

by Add to Calendar · 3,000+ active installs · Checked 3 Nov 2026
Healthy

Healthy: maintained, last release 30 Sep 2026, 35 releases in 24 months, no unpatched vulnerabilities.

93/ 100 Canary Score
Sub-scores for Add to Calendar Button
Ownership100
Maintenance100
Security100
SupportNo data
Reputation60

How the score works

Quick answers

Is Add to Calendar Button still maintained?
Yes. Last release 30 Sep 2026, 35 releases in the last 24 months. 30 Sep 2026 · wordpress.org
Who owns Add to Calendar Button, and has it changed hands?
No change recorded. Main committer add2cal since Jan 2023. 3 Nov 2026 · SVN log
Was Add to Calendar Button removed from wordpress.org?
No. Listed on wordpress.org as of 3 Nov 2026. 3 Nov 2026 · wordpress.org
Is Add to Calendar Button safe?
1 known vulnerability, fixed (latest in 1.5.1). Not on the exploited list. 10 Oct 2023 · Wordfence Intelligence
Is the latest Add to Calendar Button update safe to install?
No ownership change before 3.1.0. No one-star spike after it. 30 Sep 2026 · Release history

Active signals

Facts we detected, with links to the source.

  • InfoMOM-2Downloads in the last 4 weeks are down more than half vs the 26-week average. Review this plugin.4 Nov 2026Evidence

Ownership timeline

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

Committers and their active periods
plugin-master15 Jan 2023 to 15 Jan 2023, 1 commits
add2cal16 Jan 2023 to 30 Sep 2026, 82 commits

2 committers recorded. No ownership change since 2023.

Maintenance

Last release
35 days ago
Releases, 24 months
35
Tested up to
7.1 current
Requires PHP
7.4 supported 8.2+
Releases per quarter
Releases per quarter for Add to Calendar Button
Q1 20247
Q2 20246
Q3 20242
Q4 20243
Q1 20255
Q2 20252
Q3 20257
Q4 20259
Q1 20261
Q2 20264
Q3 20266
Q4 20260

Last release 30 Sep 2026. Tested with WordPress 7.1 (current).

Reputation

Last 90 days: no reviews. Lifetime: 5.0.

Rating distribution
5 star11
4 star0
3 star0
2 star0
1 star0

Security record

1 vulnerability on record, patched (latest fixed in 1.5.1).

Show 1 patched vulnerability
PublishedIssueCVSSAffectedFixed inDays to patch
10 Oct 2023Add to Calendar Button <= 1.5.0 - Authenticated (Contributor+) Stored Cross-Site Scripting via Shortcode6.4<= 1.5.01.5.1Patched before disclosure

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

Support

100% of 1 support threads resolved in the last 2 months.

Momentum

3,000+ active installs. History builds with each weekly snapshot.

Weekly downloads, last 27 weeks
Weekly downloads for Add to Calendar Button
4 May 2026159
11 May 2026380
18 May 20261,901
25 May 2026578
1 Jun 2026385
8 Jun 2026344
15 Jun 2026291
22 Jun 2026250
29 Jun 2026228
6 Jul 20261,983
13 Jul 2026470
20 Jul 20261,843
27 Jul 2026549
3 Aug 20261,950
10 Aug 2026906
17 Aug 2026429
24 Aug 2026363
31 Aug 2026298
7 Sep 20261,893
14 Sep 20262,188
21 Sep 2026566
28 Sep 20261,908
5 Oct 2026871
12 Oct 2026355
19 Oct 2026487
26 Oct 2026386
2 Nov 202672

Weekly downloads over the last 4 weeks are 60% below the 27-week average.

Healthier alternatives

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

Events Widgets For Elementor And TheScore 100 · 10,000+Events Shortcodes For The EventsScore 96 · 10,000+WP Events ManagerScore 95 · 30,000+ICS CalendarScore 95 · 10,000+The Events Calendar Shortcode & BlockScore 94 · 10,000+

Facts

Version3.1.0
AuthorAdd to Calendar
Added16 Jan 2023
Last updated30 Sep 2026
Active installs3,000+
Requires WordPress6.3
Tested up to7.1.4
Requires PHP7.4
CategoryE-commerce & Shopping
TagsRSVP, Event, button, widget, calendar

Questions

Is Add to Calendar Button still maintained?

Yes. Last release 30 Sep 2026, 35 releases in the last 24 months.

Who owns Add to Calendar Button, and has it changed hands?

No change recorded. Main committer add2cal since Jan 2023.

Was Add to Calendar Button removed from wordpress.org?

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

Is Add to Calendar Button safe?

1 known vulnerability, fixed (latest in 1.5.1). Not on the exploited list.

Is the latest Add to Calendar Button update safe to install?

No ownership change before 3.1.0. 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