WordPress Safety Plugin Exposes +1 Million Web sites
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WordPress Safety Plugin Exposes +1 Million Web sites

The WPS Disguise Login WordPress plugin lately patched a vulnerability that exposes customers secret login web page. The vulnerability permits a malicious hacker to defeat the aim of the plugin (of hiding the login web page), which may exposes the location to an assault for unlocking the password and login.

Basically, the vulnerability utterly defeats the supposed goal of the plugin itself, which is to cover the WordPress login web page.

WPS Disguise Login

The WPS Disguise Login safety plugin defeats hacker makes an attempt to realize entry to a WordPress website by hiding the administrator login web page and making the wp-admin listing inaccessible.

WPS Disguise Login is utilized by over a million web sites so as to add a deeper layer of safety.


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Defeating hackers and hacker bots that assault the default login web page of a WordPress website doesn’t really need a plugin. A better strategy to accomplish the identical factor is to put in WordPress right into a listing folder with a random title.

What occurs is tha the login web page hacker bots will search out the traditional login web page nevertheless it doesn’t exist on the anticipated URL location.

As a substitute of current at /wp-login.php the login web page is successfully hidden at /random-file-name/wp-login.php.

Login bots at all times assume that the WordPress login web page is on the default location, so that they by no means go searching for it at a distinct location.


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The WPS Disguise Login WordPress plugin is beneficial for websites which have already put in WordPress within the root, i.e. instance.com/.

Report of Vulnerability

The vulnerability was publicly reported on the plugin’s assist web page.

A consumer of the plugin reported that if the primary house web page was redirected then including a particular file title to the URL that redirects will expose the URL of the hidden login web page.

That is how they defined it:

“For instance with the next area: sub.area.com if area.com redirects to sub.area.com there’s the next bypass:

Coming into the URL area.com and add /wp-admin/choices.php then it redirects to sub.area.com/changedloginurl and also you see the login-url and will log in.”

Safety Website Revealed a Proof of Idea

WPScan, a WordPress safety group revealed a proof of idea. A proof of idea is a proof that reveals {that a} vulnerability is actual.

The safety researchers revealed:

“The plugin has a bug which permits to get the key login web page by setting a random referer string and making a request to /wp-admin/options.php as an unauthenticated consumer.
Proof of Idea

curl –referer “one thing” -sIXGET https://instance.com/wp-admin/choices.php
HTTP/2 302 ”

The US authorities Nationwide Vulnerability Database rated the vulnerability as a excessive degree exploit, giving it a rating of seven.5 on a scale of 1 to 10, with a rating of 10 representing the very best risk degree.


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WPS Disguise Login Vulnerability Patched

The publishers of the WPS Disguise Login plugin up to date the plugin by patching the vulnerability.

The patch is contained in model 1.9.1.

Based on the WPS Login Changelog:

Repair : by-pass safety situation permitting an unauthenticated consumer to get login web page by setting a random referer string through curl request.

web page by setting a random referer string through curl request.”

Customers of the affected plugin could want to contemplate updating to the newest model, 1.9.1, to be able to successfully conceal their login web page.


US Authorities Nationwide Vulnerability Database

CVE-2021-24917 Element

WPScan Report of WPS Disguise Login Vulnerability

WPS Disguise Login < 1.9.1 – Safety Bypass with Referer-Header


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Plugin Report of Vulnerability


Official Plugin Changelog

WPS Disguise Login Changelog

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