Single Sign-On
Limited data: Single Sign-On has under 1,000 active installs and less than 12 weeks of history, so we do not rate it yet.
Based on 3 of 5 areas
Capped at 59: a Critical signal is open.
| Ownership | 100 |
|---|---|
| Maintenance | 0 |
| Security | 100 |
| Support | No data |
| Reputation | No data |
Quick answers
- Is Single Sign-On still maintained?
- No. Last release 11 Feb 2022, over 4 years ago. 11 Feb 2022 · wordpress.org
- Who owns Single Sign-On, and has it changed hands?
- No change recorded. 4 Nov 2026 · SVN log
- Was Single Sign-On removed from wordpress.org?
- No. Listed on wordpress.org as of 4 Nov 2026. 4 Nov 2026 · wordpress.org
- Is Single Sign-On safe?
- No known vulnerabilities on record. 4 Nov 2026 · Wordfence Intelligence
- Is the latest Single Sign-On update safe to install?
- No ownership change before 2.1.2. No one-star spike after it. 31 Jul 2020 · Release history
Active signals
Facts we detected, with links to the source.
Ownership timeline
Who commits to the plugin's code on wordpress.org, over time.
| ClaudeSchlesser | 14 Dec 2017 to 11 Feb 2022, 98 commits |
|---|
1 committer recorded. No ownership change since 2017.
Maintenance
- Last release
- 5 years ago
- Releases, 24 months
- 0
- Tested up to
- 5.9 vs 7.1
- Requires PHP
- not stated supported 8.2+
| Q1 2024 | 0 |
|---|---|
| Q2 2024 | 0 |
| Q3 2024 | 0 |
| Q4 2024 | 0 |
| Q1 2025 | 0 |
| Q2 2025 | 0 |
| Q3 2025 | 0 |
| Q4 2025 | 0 |
| Q1 2026 | 0 |
| Q2 2026 | 0 |
| Q3 2026 | 0 |
| Q4 2026 | 0 |
Last release 11 Feb 2022. Tested up to 5.9, 12 major versions behind WordPress 7.1.
Reputation
Last 90 days: no reviews. Lifetime: 5.0.
| 5 star | 1 |
|---|---|
| 4 star | 0 |
| 3 star | 0 |
| 2 star | 0 |
| 1 star | 0 |
Security record
No published vulnerabilities on record for this plugin.
Sources: Wordfence Intelligence, CISA Known Exploited Vulnerabilities, readme changelogs.
Support
Support history appears after our first snapshots of the forum counts.
Momentum
20+ active installs. History builds with each weekly snapshot.
Momentum history builds with each snapshot.
Healthier alternatives
Same job, rated Healthy, higher Canary Score and at least 10,000 installs. Never sponsored.
No healthier plugin in the same category yet.
Facts
| Version | 2.1.2 |
|---|---|
| Author | Claude |
| Added | 14 Dec 2017 |
| Last updated | 11 Feb 2022 |
| Active installs | 20+ |
| Requires WordPress | 3.0 |
| Tested up to | 5.9.20 |
| Requires PHP | not stated |
| Category | not stated |
| Tags | sso, single login, access-control, Single Sign-on, single password |
Other plugins by this author: Social Login, LoudVoice Comments Plugin - Supercharge your WordPress comments
Questions
Is Single Sign-On still maintained?
No. Last release 11 Feb 2022, over 4 years ago.
Who owns Single Sign-On, and has it changed hands?
No change recorded.
Was Single Sign-On removed from wordpress.org?
No. Listed on wordpress.org as of 4 Nov 2026.
Is Single Sign-On safe?
No known vulnerabilities on record.
Is the latest Single Sign-On update safe to install?
No ownership change before 2.1.2. No one-star spike after it.