Is the ‘ERR_SSL_VERSION_OR_CIPHER_MISMATCH’ error preventing you from gaining access to a WordPress web page?

This mistake is simplest noticed when visiting a web page that makes use of an SSL certificates. It’s brought about by way of out-of-date or misconfigured device on both the web page or the person’s laptop.

On this article, we can display you how you can repair the ‘ERR_SSL_VERSION_OR_CIPHER_MISMATCH’ error in WordPress.



We advise that everybody with a WordPress web page set up an SSL certificates. This will lend a hand stay your web page knowledge safe.

An SSL certificates is needed if you wish to settle for bills on your on-line retailer, and it additionally protects your customers in different ways.

Beneficial: Take a look at our information on how you can get a unfastened SSL certificates or purchase an SSL certificates at a cut price from

SSL stands for ‘Protected Sockets Layer’, and TLS stands for ‘Delivery Layer Safety’ protocol. Those protocols depend on certificate that inform the person the id of the web page they’re speaking with.

When visiting a safe web page, your browser will routinely take a look at for an SSL certificates to look whether it is legitimate and up to the moment. It additionally exams the model of the protocols getting used.

If there’s a subject matter, you then’ll see an SSL error like ERR_SSL_VERSION_OR_CIPHER_MISMATCH.


This mistake message seems when your browser doesn’t acknowledge the model of the SSL protocol getting used or when the SSL certificates isn’t configured appropriately.

This will occur when the person is the use of an out-of-date internet browser that doesn’t acknowledge the most recent TLS protocols. It will also be brought about if the web page’s SSL certificates or device is outdated or mismatched.

With that being mentioned, let’s check out some steps you’ll take to mend the ERR_SSL_VERSION_OR_CIPHER_MISMATCH error in WordPress:

Scanning Your Site for SSL Mistakes

The very first thing you want to do is scan your WordPress web page for SSL mistakes. This will likely mean you can establish issues that may reason the ‘ERR_SSL_VERSION_OR_CIPHER_MISMATCH’ error.

The best way to test is by way of the use of a web based instrument just like the Qualys SSL Labs SSL Server Check. Merely sort within the web page’s area title after which click on the ‘Post’ button.

Scanning Your Website With Qualys SSL Labs SSL Server Test

This will likely carry out an intensive take a look at at the web page that takes a couple of mins to complete. After that, you are going to see an overly detailed record in regards to the web page’s SSL certificates.

Within the screenshot beneath, you are going to in finding the result of a scan on You’ll see that the WPBeginner SSL certificates is legitimate and depended on and helps the most recent TLS protocol, which is TLS 1.3. That is an instance of a super SSL take a look at end result.

SSL Test Result With an Excellent Result

You’ll scroll all the way down to the Configuration segment of the record.

This will likely display you which ones variations of the TLS protocol are supported. On this case, each these days used variations are supported, which might be TLS 1.2 and TLS 1.3.

Supported TLS Protocols Listed

It’s additionally necessary that the opposite protocols don’t seem to be getting used as a result of they’ve identified safety problems.

In case your take a look at end result appears very similar to this, then the ‘ERR_SSL_VERSION_OR_CIPHER_MISMATCH’ error isn’t being brought about by way of the web page. You’ll scroll all the way down to the final segment of this instructional to discover ways to troubleshoot the device to your laptop.

Then again, here’s a screenshot from a scan that discovered SSL mistakes. The mistakes are summarized on the best of the record, and extra main points are given beneath.

You’ll pass to a web page with detailed notes about an error by way of clicking the ‘MORE INFO »’ hyperlink.

SSL Test Result With a Poor Result

If the SSL take a look at record on your web page lists some SSL mistakes, then you’ll observe those tips to mend them.

Your Web site Makes use of Out of date TLS 1.0, TLS 1.1, or RC4 Cipher Suite

Previous TLS protocols like TLS 1.0 and TLS 1.1 will have to by no means be run as a result of they’ve safety problems, and trendy internet browsers have stopped supporting them.

The similar is going for the RC4 cipher suite. A cipher suite is a collection of algorithms used to safe your web page with TLS. Alternatively, the RC4 model has been discovered to be insecure and will have to by no means be used.

Respected WordPress web hosting firms by no means use insecure variations of the TLS protocol or cipher suite.

Alternatively, in case your web page is the use of any of those out of date variations, you then will have to touch your web hosting supplier and get them to allow TLS 1.2 or TLS 1.3. You’ll additionally wish to transfer to AEAD cipher suites (AES-GCM).

However, you’ll transfer to a dependable web hosting supplier like Bluehost or SiteGround.

Your Web site Has an SSL Certificates Identify Mismatch

As a result of an SSL certificates proves that your web page is what it claims to be, the area title to your certificates will have to fit your web page’s area title. When they don’t seem to be the similar, this is named an ‘SSL certificates title mismatch’.

While you see this mistake on your SSL record, it’ll record the possible causes:

  • The web page does now not use SSL however stocks an IP cope with with another web page that does.
  • The web page now not exists, but the area title nonetheless issues to the outdated IP cope with, the place another web page is now hosted.
  • The web page makes use of a content material supply community (CDN) that doesn’t give a boost to SSL.
  • The area title is an alias for a web page whose major title is other, however the alias used to be now not integrated within the certificates by way of mistake.
Certificate Name Mismatch Error

This mistake is most likely brought about by way of an issue together with your SSL setup.

You’ll check out our newbie’s information on how you can correctly transfer WordPress from HTTP to HTTPS for main points on how you can arrange SSL appropriately.

Particularly, make sure to have arrange your SSL certificates to paintings with the entire permutations (or aliases) of your area title that can be used, together with www and non-www URLs.

Any other answer is to redirect your web page guests to the right kind variation of your area title.

As an example, in case your SSL certificates has the URL ‘’, then you’ll redirect ‘’ to that cope with. See our article on how you can arrange redirects in WordPress for extra main points.

This mistake may just additionally seem if in case you have just lately moved your web page to a brand new area title or server. It is very important replace your SSL certificates with the brand new main points.

In case you are the use of a CDN provider, you then will have to additionally be sure that it helps SSL. If you want to improve, then you’ll see our knowledgeable choices of the most productive WordPress CDN products and services for suggestions.

If you want lend a hand with any of those problems, then don’t hesitate to succeed in out in your web hosting supplier’s technical give a boost to group.

When the Site Is Now not the Drawback

If the web page isn’t the issue, then the mistake is brought about by way of device to your laptop. Perhaps, you may have an out-of-date internet browser, or your antivirus device is inflicting the mistake.

You’ll observe those steps to troubleshoot the issue.

Replace Your Internet Browser to the Newest Model

In case you are the use of an out of date internet browser equivalent to Web Explorer or an outdated model of a contemporary internet browser, then you may even see this mistake. This occurs for the reason that outdated device used to be written earlier than the most recent variations of the TLS protocols and doesn’t acknowledge them.

If so, all you want to do is transfer to the most recent model of a contemporary internet browser like Google Chrome.

If, for some reason why, you’ll’t replace to a later model of your browser, like in case you are caught the use of Microsoft Home windows XP, you then could possibly allow a later model of TLS on your browser.

As an example, on Google Chrome, you’ll sort chrome://flags within the cope with bar, seek for ‘TLS 1.3’ and allow the choice.

Or in case you are the use of Firefox, you then will have to sort about:config within the cope with bar, seek for TLS, after which set the safety.tls.model.max worth to 4.

Force Firefox to Use Current TLS Protocols

Transparent Your Browser Cache and SSL Cache

In the event you nonetheless see the mistake message after doing this, then there are a couple of extra troubleshooting steps you’ll take. The very first thing is to delete your browser cache and cookies.

You’ll see our information on how you can transparent your cache in all primary browsers, which additionally covers how you can transparent your cookies.

On Home windows, you’ll additionally transparent the SSL cache. This can be storing out-of-date SSL details about the web page you are attempting to get right of entry to.

You’ll open ‘Web Choices’ by way of looking for it within the Get started menu. Now transfer to the Content material tab and click on at the ‘Transparent SSL state’ button.

Windows Internet Properties

Quickly Disable Your Antivirus Tool

In spite of everything, it’s imaginable that your antivirus device or firewall device is also configured incorrectly. This will from time to time reason the ‘ERR_SSL_VERSION_OR_CIPHER_MISMATCH’ error to look when it shouldn’t.

In case your device has an automated SSL scanning function, then you’ll take a look at turning it off. Another way, it is important to quickly disable your antivirus device. After getting finished that, you’ll take a look at gaining access to the web page once more.

If you’ll get right of entry to the device together with your antivirus device disabled, then you’ll touch the antivirus corporate’s technical give a boost to group in regards to the error or transfer to a extra respected utility.

We are hoping our instructional helped you repair the ‘ERR_SSL_VERSION_OR_CIPHER_MISMATCH’ error in WordPress. You may additionally need to see our entire information to WordPress safety or our knowledgeable choices for the highest WordPress safety plugins to additional give protection to your web page.

In the event you appreciated this text, then please subscribe to our YouTube Channel for WordPress video tutorials. You’ll additionally in finding us on Twitter and Fb.

The put up Easy methods to Repair ’ERR_SSL_VERSION_OR _CIPHER_MISMATCH’ in WordPress first seemed on WPBeginner.

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