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PluginCanary

Seraphinite Accelerator

by Seraphinite Solutions · 50,000+ active installs · Checked 3 Nov 2026
Healthy2 Warnings

Healthy: vulnerability published 30 Oct 2026, fixed in 2.29.25.

85/ 100 Canary Score
Sub-scores for Seraphinite Accelerator
Ownership100
Maintenance100
Security65
Support70
Reputation85

How the score works

Active signals

Facts we detected, with links to the source.

  • WarningSEC-1Vulnerability published 30 Oct 2026, fixed in 2.29.25. Update to version 2.29.25 or later.30 Oct 2026Evidence
  • WarningSEC-1Vulnerability published 14 Sep 2026, fixed in 2.29.24. Update to version 2.29.24 or later.14 Sep 2026Evidence
  • InfoSEC-37 vulnerabilities published in the last 24 months. 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-master21 May 2021 to 21 May 2021, 1 commits
seraphinitesoft29 May 2021 to 2 Nov 2026, 438 commits

2 committers recorded. No ownership changes recorded since 3 Nov 2026.

Maintenance

Last release
yesterday
Releases, 24 months
130
Tested up to
7.1 current
Requires PHP
7.1 supported 8.2+
Releases per quarter for Seraphinite Accelerator
Q1 202416
Q2 20248
Q3 20248
Q4 202420
Q1 202530
Q2 202517
Q3 202510
Q4 20257
Q1 202618
Q2 202615
Q3 202611
Q4 20265

Last release 2 Nov 2026. Tested with WordPress 7.1 (current).

Support

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

Security record

PublishedIssueCVSSAffectedFixed inDays to patch
30 Oct 2026Seraphinite Accelerator <= 2.29.24 - Unauthenticated Sensitive Information Exposure in Object Cache Directory5.3<= 2.29.242.29.250
14 Sep 2026Seraphinite Accelerator <= 2.29.23 - Authenticated (Subscriber+) Full Admin Area Denial of Service4.3<= 2.29.232.29.240
4 Aug 2026Seraphinite Accelerator <= 2.29.18 - Reflected Cross-Site Scripting6.1<= 2.29.182.29.190
3 Mar 2026Seraphinite Accelerator <= 2.28.14 - Authenticated (Subscriber+) Exposure of Sensitive Information to an Unauthorized Actor4.3<= 2.28.142.28.150
3 Mar 2026Seraphinite Accelerator <= 2.28.14 - Missing Authorization to Authenticated (Subscriber+) Log Clearing4.3<= 2.28.142.28.150
29 Apr 2025Seraphinite Accelerator <= 2.27.21 - Cross-Site Request Forgery to Multiple Administrative Actions4.3<= 2.27.212.27.221
19 Dec 2024Seraphinite Accelerator <= 2.22.15 (2.21.13 PRO) - Authenticated (Subscriber+) Information Exposure4.3<= 2.22.152.22.160
27 Feb 2024Seraphinite Accelerator <= 2.20.52 - Authenticated (Subscriber+) Server-Side Request Forgery in OnAdminApi_HtmlCheck6.4<= 2.20.522.210
8 Jan 2024Seraphinite Accelerator <= 2.20.47 - Unauthenticated Sensitive Information Exposure via Log File5.3<= 2.20.472.20.4819
1 Dec 2023Seraphinite Accelerator <= 2.20.28 - Reflected Cross-Site Scripting via rt6.1<= 2.20.282.20.290
29 Oct 2023Seraphinite Accelerator (Base, cache only) <= 2.20.31 - Cross-Site Request Forgery4.3<= 2.20.312.20.320
27 Oct 2023Seraphinite Accelerator <= 2.20.28 - Arbitrary Redirect via 'redir'5.4<= 2.20.282.20.290
27 Oct 2023Seraphinite Accelerator <= 2.20.28 - Reflected Cross-Site Scripting via 'rt'6.1<= 2.20.282.20.290

Source: Wordfence Intelligence.

Reputation

Average rating per quarter for Seraphinite Accelerator
Q2 20254.4
Q3 20253.4
Q4 20255.0
Q1 20265.0
Q2 20265.0
Q3 20265.0
Q4 20265.0

Average rating rose from 4.4 to 5.0 between Q2 2025 and Q4 2026.

Rating distribution
5 star445
4 star7
3 star3
2 star5
1 star17
Latest low reviews

Momentum

50,000+ active installs. History builds with each weekly snapshot.

Weekly downloads, last 27 weeks
Weekly downloads for Seraphinite Accelerator
4 May 20263,088
11 May 20261,596
18 May 20263,866
25 May 20261,448
1 Jun 20263,651
8 Jun 20263,887
15 Jun 20263,289
22 Jun 20261,560
29 Jun 20261,255
6 Jul 20263,855
13 Jul 20263,661
20 Jul 20263,712
27 Jul 20265,922
3 Aug 20262,734
10 Aug 20261,367
17 Aug 20261,992
24 Aug 20262,886
31 Aug 20263,704
7 Sep 20265,839
14 Sep 20264,249
21 Sep 20261,809
28 Sep 20262,270
5 Oct 20262,950
12 Oct 20265,461
19 Oct 20261,680
26 Oct 20264,325
2 Nov 2026615

Weekly downloads over the last 4 weeks are 1% below the 27-week average.

Healthier alternatives

Same category, higher Canary Score. Never sponsored.

Super Page Cache - Cloudflare Cache, Page Speed & Core Web VitalsScore 95 · 70,000+WP Super CacheScore 93 · 1,000,000+Nginx HelperScore 91 · 200,000+SpinupWPScore 91 · 30,000+Instant Back/ForwardScore 91 · 10,000+

Facts

Version2.30.1
AuthorSeraphinite Solutions
Added29 May 2021
Last updated2 Nov 2026
Active installs50,000+
Requires WordPress4.5
Tested up to7.1.4
Requires PHP7.1
CategoryPerformance & Optimization > Caching Solutions
Tagscache, Optimize, speed up, pagespeed, performance

Other plugins by this author: Seraphinite Post .DOCX Source, Seraphinite Bulk Discounts for WooCommerce, Seraphinite Downloads Statistics, Seraphinite Alternative Slugs Manager

Questions

Is Seraphinite Accelerator still maintained?

Seraphinite Accelerator was last updated on 2 Nov 2026. Its Canary status is Healthy.

Is Seraphinite Accelerator safe?

Seraphinite Accelerator has no open unpatched vulnerabilities on record. 7 vulnerabilities were published in the last 24 months. Its Canary status is Healthy.

Who owns Seraphinite Accelerator?

The wordpress.org author is Seraphinite Solutions. Recent committers: seraphinitesoft, plugin-master. We have recorded no ownership change.

What can I use instead of Seraphinite Accelerator?

Plugins in the same category with a higher Canary Score: Super Page Cache - Cloudflare Cache, Page Speed & Core Web Vitals, WP Super Cache, Nginx Helper, SpinupWP, Instant Back/Forward.

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