Varnish/Nginx Proxy Caching
by Razvan Stanga · Performance
Wordpress Varnish Cache 3.x/4.x/5.x and Nginx Proxy Cache integration
49 health vs 67 average across 1,075 Performance plugins
High removal-risk signals
63/100Maintenance and integrity signals that tend to precede a WordPress.org removal. Not an official status, a heads-up to act.
- Long abandoned. No update in 6+ years — the top precursor to removal once a vulnerability is found.
- Compatibility drift. Tested only up to WordPress 5.2.26, well behind 6.8.
Directory ranking optimization
How it's scored →How well this listing is tuned to rank in WordPress.org search, on the factors an owner controls. Not popularity, optimization.
Under-optimized
Biggest win: Update recency
To rank higher: Last updated 2503 days ago — ship an update; wp.org decays a listing's search weight after ~180 days.
Get the full rank-higher report →Daily downloads
Since 2022-10-05 · 1,424 days · wp.org + Plugin Pulse archive
30-day downloads
Rolling 30-day volume · peaks are release surges
342
now · peak 436
Directory rank vs rivals
wp.org popularity rank over time · higher is better · when a rival's line climbs above yours, they've overtaken you
Update activity
How busy the existing users are, measured as downloads in the last 30 days for every 1,000 active sites. A spike means a new release everyone's pulling; a long, slow decline means an aging user base that updates less.
Release cadence
No release in a yearHow often this plugin actually ships. A steady rhythm is the maintenance signal a single "last updated" date can't show.
0
releases in the last 12 months
6.9y ago
latest release · v1.8.3
35
tagged releases on record
Recent releases
What its installed base runs
via wordpress.orgShare of active installs on each version of this plugin · 94% run the current release. Green is the current release; a big slice on older versions is a user base that has stopped updating.
Estimated active installs
The public count shows “600+”. Our estimate pins where the real number sits.
Refined from the date this plugin crossed into its current band.
Install history · since 2016-02-01 · 1,428 observations
Estimated value
What this plugin might earn a year, and what it might sell for. Modeled from public signals; we don't see anyone's books.
Est. annual revenue
Est. acquisition value
No paid tier is visible, so we don't put a figure on revenue or sale value: that would be guessing. The install base is a real asset to an acquirer, just not one public data lets us price. A small install base leaves thin data to model from.
Details
Recent reviews
All reviews on wp.org ↗- ★★★★★ Patrick_D19856.7y ago
There are a bunch of Varnish purging / banning plugins out there but this is the only one that seems to work with a Plesk Docker container setup. Very much appreciated 🙂
Read on wp.org ↗ - ★★★★★ billyengler8.1y ago
I’ve spent months (on and off) trying to achieve what the VCL generator this plugin has gives to you. Simply amazing. And the few tweaks I needed I learned from my months of failure. Thank you for this great plugin!
Read on wp.org ↗ - ★★★★★ Sinclair8.4y ago
Configuring Varnish is so hard and even if you get varnish to work usually it does not cache. Well, with this plugin, the nightmare is over. Great work. Thank you.
Read on wp.org ↗ - ★★★★★ aelsharawi9.3y ago
Just great plugin with rapid support
Read on wp.org ↗ - ★★★★★ jugadelpi9.8y ago
A great way to test if Varnish is truly and totally working on website is verifying if the “age” value is increasing in page’s header when checking the website using a tool like Chrome’s Developer Tools. http://d33v4339jhl8k0.cloudfront.net/docs/assets/5415e7bfe4b01e2a68fe8243/images/58058721c697915a23d7a629/file-a9Lg9golUw.jpg I was having a problem where this age value in header was always 0 which meant that Varnish was not caching pages properly. After testing different Varnish configs from Google, I was never able to make it work. After installing this plugin, this age value is now increasing. It integrates perfectly with wordpress. However, the purge option was not working properly on my website and the age value (which was now increasing thanks to this plugin) was not being purged when purging Varnish using this plugin, therefore, it was constantaly increasing without rolling back to 0. Nevertheless, this purge problem was also resolved after installing the “Varnish HTTP Purge” plugin.
Read on wp.org ↗ - ★★★★★ David_V10.0y ago
No more “Guru meditation” and integates nicely. Thanks!
Read on wp.org ↗ - ★★★★★ Matheus Bavaresco10.1y ago
Running the varnish 4!
Read on wp.org ↗ - ★★★★★ shaundma10.5y ago
Works very well with multi host varnish 4
Read on wp.org ↗
Known vulnerabilities
via Wordfence Intelligence2 disclosed vulnerabilities on record for this plugin, 2 still affect the current version.
- 2025-12-31 CVE-2025-62126 Exposure of Sensitive Information to an Unauthorized Actor Affects <= 1.8.3 No patch available
- Medium · 4.4 Varnish/Nginx Proxy Caching <= 1.8.3 - Authenticated (Administrator+) Stored Cross-Site Scripting ↗2025-08-20 CVE-2025-48360 Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') Affects <= 1.8.3 No patch available
Vulnerability records provided by Wordfence Intelligence. Copyright 2012-2026 Defiant Inc. License and terms.
CVE records: Copyright 1999-2026 The MITRE Corporation. CVE terms of use.
Behavioral tests
via WP HiveAutomated install-time checks, tested on PHP 7.2.16 · WP 5.3
Languages
via translate.wordpress.orgTranslated into 132 languages, 4 at 90% or more
Plus 108 more locales with partial translations.
Growth timeline
Install-tier crossings we have observed, and how long each tier took to outgrow
- 2026-06-27 800+ → 600+ down after 96 days in tier
- 2026-03-23 900+ → 800+ down after 1 days in tier
- 2026-03-22 800+ → 900+ up after 1 days in tier
- 2026-03-21 900+ → 800+ down after 2 days in tier
- 2026-03-19 800+ → 900+ up after 1 days in tier
- 2026-03-18 900+ → 800+ down after 89 days in tier
- 2025-12-19 1K+ → 900+ down after 6 days in tier
- 2025-12-13 900+ → 1K+ up after 1 days in tier
Competes with
The plugins that solve the same job, ranked by shared tags then reach, closest match first. The letter on the right is each plugin's health grade (A best, F worst).
-
Proxy Cache Purge 50K+ installs · 4.3★ · 4 shared tags A -
Purge Varnish Cache 1K+ installs · 4.4★ · 4 shared tags A -
Nginx Cache 10K+ installs · 4.3★ · 3 shared tags A -
CLP Varnish Cache 10K+ installs · 4.3★ · 3 shared tags B - S Server-Side Cache AutoPurge 10K+ installs · 4.0★ · 3 shared tags B
-
Hestia Nginx Cache 1K+ installs · 4.4★ · 3 shared tags A
Embed this report card
Drop a live Pulse card for Varnish/Nginx Proxy Caching into a readme, a review or a deck. It updates itself.
<iframe src="https://plugins.wpmayor.com/embed/vcaching" width="480" height="300" style="border:0" loading="lazy" title="Varnish/Nginx Proxy Caching — Plugin Pulse"></iframe> Varnish/Nginx Proxy Caching: 600+ active installs, 5.0★ (10 reviews). Plugin Pulse (WP Mayor), as of 2026-08-28. https://plugins.wpmayor.com/plugin/vcaching