Wordfence Research and News

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Category: WordPress Security

1,000,000 Sites Affected by OptinMonster Vulnerabilities

Note: To receive disclosures like this in your inbox the moment they’re published, you can subscribe to our WordPress Security Mailing List.
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Site Deletion Vulnerability in Hashthemes Plugin

Update: a previous version of this article incorrectly indicated that this vulnerability could be used for site takeover, we have updated this for accuracy, as the impact is instead complete loss of site content.

Vulnerability Patched in Sassy Social Share Plugin

Update: This article has been updated for accuracy: while we initially did create a rule to block this vulnerability we later found that the vulnerability was already blocked by an existing rule. 
Multiple Vulnerabilities in a Page Builder plugin put 90000 sites at risk

Multiple Vulnerabilities in Brizy Page Builder Plugin Allow Site Takeover

Note: To receive disclosures like this in your inbox the moment they’re published, you can subscribe to our WordPress Security Mailing List.

High Severity Vulnerability Patched in Access Demo Importer Plugin

Note: To receive disclosures like this in your inbox the moment they’re published, you can subscribe to our WordPress Security Mailing List.
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PHP_SELFish Part 2 – Reflected XSS in Easy Social Icons

Today’s post is part two of a two part blog post.
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PHP_SELFish Part 1 – Reflected XSS in underConstruction Plugin

Today’s post is part one of a two part blog post.

Recently Patched Vulnerabilities in Ninja Forms Plugin Affect Over 1 Million Site Owners

On August 3, 2021 the Wordfence Threat Intelligence team initiated the responsible disclosure process for two vulnerabilities that were discovered in Ninja Forms, a WordPress plugin installed on over 1,000,000 sites.
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Over 1 Million Sites Affected by Gutenberg Template Library & Redux Framework Vulnerabilities

On August 3, 2021, the Wordfence Threat Intelligence team initiated the disclosure process for two vulnerabilities we discovered in the Gutenberg Template Library & Redux Framework plugin, which is installed on over 1 million WordPress sites.
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Nested Pages Patches Post Deletion Vulnerability

On August 13, 2021, the Wordfence Threat Intelligence team responsibly disclosed two vulnerabilities in Nested Pages, a WordPress plugin installed on over 80,000 sites that provides drag and drop functionality to manage your page structure and post ordering.