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PluginCanary

Serial Numbers

by PluginEver · 1,000+ active installs · Checked 3 Nov 2026
Healthy

Healthy: released 15 days ago, tested with WordPress 7.1, no open vulnerabilities.

95/ 100 Canary Score

Based on 3 of 5 areas

Capped at 95: not enough support or review data for a full score.

Sub-scores for Serial Numbers
Ownership100
Maintenance100
Security100
SupportNo data
ReputationNo data

How the score works

Quick answers

Is Serial Numbers still maintained?
Yes. Last release 20 Oct 2026, 29 releases in the last 24 months. 20 Oct 2026 · wordpress.org
Who owns Serial Numbers, and has it changed hands?
No change recorded. Main committer pluginever since Oct 2022. 3 Nov 2026 · SVN log
Was Serial Numbers removed from wordpress.org?
No. Listed on wordpress.org as of 3 Nov 2026. 3 Nov 2026 · wordpress.org
Is Serial Numbers safe?
2 known vulnerabilities, all fixed (latest in 2.1.1). Not on the exploited list. 10 May 2024 · Wordfence Intelligence
Is the latest Serial Numbers update safe to install?
No ownership change before 2.3.9. No one-star spike after it. 20 Oct 2026 · Release history

Active signals

Facts we detected, with links to the source.

No open risk signals. Signals appear here when we detect an ownership change, closure, vulnerability or decline.

History: 2 past vulnerabilities, all patched.

Ownership timeline

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

Committers and their active periods
plugin-master20 Jan 2019 to 20 Jan 2019, 1 commits
manikmist0921 Jan 2019 to 30 Jan 2023, 73 commits
manzurahammed22 Sep 2019 to 24 Nov 2019, 5 commits
B-0714 Jun 2022 to 19 Sep 2022, 4 commits
pluginever26 Oct 2022 to 20 Oct 2026, 83 commits

5 committers recorded. No ownership changes recorded since 2019.

Maintenance

Last release
15 days ago
Releases, 24 months
29
Tested up to
7.1 current
Requires PHP
7.4 supported 8.2+
Releases per quarter
Releases per quarter for Serial Numbers
Q1 20245
Q2 20243
Q3 20249
Q4 20246
Q1 20255
Q2 20254
Q3 20253
Q4 20255
Q1 20263
Q2 20262
Q3 20264
Q4 20261

Last release 20 Oct 2026. Tested with WordPress 7.1 (current).

Reputation

Last 90 days: no reviews. Lifetime: 4.7.

Last 90 days vs lifetime average rating for Serial Numbers
Last 90 daysNo reviews
Lifetime4.7
Rating distribution
5 star72
4 star0
3 star0
2 star1
1 star5

Security record

2 vulnerabilities on record, all patched (latest fixed in 2.1.1).

Show 2 patched vulnerabilities
PublishedIssueCVSSAffectedFixed inDays to patch
10 May 2024Serial Numbers for WooCommerce - License Manager <= 2.1.0 - Missing Authorization5.3<= 2.1.02.1.1208
16 Oct 2023Serial Numbers for WooCommerce - License Manager <= 1.6.3 - Cross-Site Request Forgery4.3<= 1.6.31.6.49

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

Support

0% of 1 support threads resolved in the last 2 months.

Momentum

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

Weekly downloads, last 27 weeks
Weekly downloads for Serial Numbers
4 May 202662
11 May 2026115
18 May 2026598
25 May 2026371
1 Jun 2026164
8 Jun 2026145
15 Jun 2026106
22 Jun 2026109
29 Jun 2026253
6 Jul 2026260
13 Jul 20261,010
20 Jul 2026484
27 Jul 2026175
3 Aug 2026300
10 Aug 2026153
17 Aug 2026795
24 Aug 2026537
31 Aug 2026443
7 Sep 2026169
14 Sep 2026354
21 Sep 2026197
28 Sep 2026204
5 Oct 2026188
12 Oct 2026212
19 Oct 2026915
26 Oct 2026422
2 Nov 2026110

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

Healthier alternatives

Same job, rated Healthy, higher Canary Score. Never sponsored.

Related ProductsScore 100 · 10,000+

Facts

Full nameSerial Numbers - Ultimate License Manager for Selling, Licensing & Securely Delivering Digital Content with WooCommerce
Version2.3.9
AuthorPluginEver
Added21 Jan 2019
Last updated20 Oct 2026
Active installs1,000+
Requires WordPress5.2
Tested up to7.1.4
Requires PHP7.4
CategoryE-commerce & Shopping
Tagslicense, serial key, woocommerce, serial number, license manager

Other plugins by this author: Min Max Quantities, Product Category Showcase for, Content Pilot, Product Category Slider for WooCommerce, Key Manager, Product Variation Swatches for, Autocomplete Orders for WooCommerce, Donation Manager for WooCommerce, Variation Images, Product Tabs Manager, Ticket Manager, Wholesale Manager for WooCommerce

Questions

Is Serial Numbers still maintained?

Yes. Last release 20 Oct 2026, 29 releases in the last 24 months.

Who owns Serial Numbers, and has it changed hands?

No change recorded. Main committer pluginever since Oct 2022.

Was Serial Numbers removed from wordpress.org?

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

Is Serial Numbers safe?

2 known vulnerabilities, all fixed (latest in 2.1.1). Not on the exploited list.

Is the latest Serial Numbers update safe to install?

No ownership change before 2.3.9. 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