Wordfence Intelligence Weekly WordPress Vulnerability Report (December 11, 2023 to December 17, 2023)

Wordfence just launched its bug bounty program. For the first 6 months, all awarded bounties receive a 10% bonus. View the announcement to learn more now!

Last week, there were 16 vulnerabilities disclosed in 16 WordPress Plugins and no WordPress themes that have been added to the Wordfence Intelligence Vulnerability Database, and there were 7 Vulnerability Researchers that contributed to WordPress Security last week. Review those vulnerabilities in this report now to ensure your site is not affected.

Our mission with Wordfence Intelligence is to make valuable vulnerability information easily accessible to everyone, like the WordPress community, so individuals and organizations alike can utilize that data to make the internet more secure. That is why the Wordfence Intelligence user interface, vulnerability API, webhook integration, and Wordfence CLI Vulnerability Scanner are all completely free to access and utilize both personally and commercially, and why we are running this weekly vulnerability report.

Enterprises, Hosting Providers, and even Individuals can use the Wordfence CLI Vulnerability Scanner to run regular vulnerability scans across the sites they protect. Or alternatively, utilize the vulnerability Database API to receive a complete dump of our database of over 12,000 vulnerabilities and then utilize the webhook integration to stay on top of the newest vulnerabilities added in real-time, as well as any updates made to the database, all for free.

Click here to sign-up for our mailing list to receive weekly vulnerability reports like this and important WordPress Security reports in your inbox the moment they are published.

New Firewall Rules Deployed Last Week

The Wordfence Threat Intelligence Team reviews each vulnerability to determine impact and severity, along with assessing the likelihood of exploitation, to verify that the Wordfence Firewall provides sufficient protection.

The team rolled out enhanced protection via firewall rules for the following vulnerabilities in real-time to our Premium, Care, and Response customers last week:

• Smart Forms <= 2.6.84 – Missing Authorization to Authenticated (Subscriber+) Arbitrary Options Update
• WAF-RULE-658 – Data redacted while we work with developer on a patch.
• WAF-RULE-660 – Data redacted while we work with developer on a patch.

Wordfence Premium, Care, and Response customers received this protection immediately, while users still running the free version of Wordfence will receive this enhanced protection after a 30 day delay.

Total Unpatched & Patched Vulnerabilities Last Week

Total Vulnerabilities by CVSS Severity Last Week

Total Vulnerabilities by CWE Type Last Week

Researchers That Contributed to WordPress Security Last Week

Are you a security researcher who would like to be featured in our weekly vulnerability report? You can responsibly disclose your WordPress vulnerability discoveries to us and earn a bounty on in-scope vulnerabilities through this form. Responsibly disclosing your vulnerability discoveries to us will also get your name added on the Wordfence Intelligence leaderboard along with being mentioned in our weekly vulnerability report.

WordPress Plugins with Reported Vulnerabilities Last Week

Vulnerability Details

Please note that if you run the Wordfence plugin on your WordPress site, with the scanner enabled, you should’ve already been notified if your site was affected by any of these vulnerabilities. If you’d like to receive real-time notifications whenever a vulnerability is added to the Wordfence Intelligence Vulnerability Database, check out our Slack and HTTP Webhook Integration, which is completely free to utilize.

Backup Migration <= 1.3.7 – Unauthenticated Remote Code Execution

Slick Social Share Buttons <= 2.4.11 – Authenticated (Subscriber+) Arbitrary Option Update

MW WP Form <= 5.0.3 – Improper Limitation of File Name to Unauthenticated Arbitrary File Deletion

Essential Real Estate <= 4.3.5 – Authenticated (Subscriber+) Arbitrary File Upload

E2Pdf <= 1.20.25 – Authenticated (Administrator+) Arbitrary File Upload

Export and Import Users and Customers <= 2.4.8 – Authenticated (Shop Manager+) Arbitrary File Upload

Greenshift – animation and page builder blocks <= 7.6.2 – Authenticated (Administrator+) Arbitrary File Upload

CAOS | Host Google Analytics Locally <= 4.7.14 – Missing Authorization to Unauthenticated Plugin Settings Update

GTG Product Feed for Shopping <= 1.2.4 – Missing Authorization to Unauthenticated Plugin Settings Update

Image horizontal reel scroll slideshow <= 13.3 – Authenticated (Contributor+) Stored Cross-Site Scripting via Shortcode

Post Grid Combo – 36+ Gutenberg Blocks <= 2.2.64 – Authenticated (Contributor+) Cross-Site Scripting

Jquery news ticker <= 3.1 – Authenticated (Contributor+) Stored Cross-Site Scripting via Shortcode

Featured Image from URL (FIFU) <= 4.5.3 – Authenticated (Contributor+) Stored Cross-Site Scripting via featured image alt text

Popup Builder <= 4.2.2 – Unauthenticated Stored Cross-Site Scripting

Import and export users and customers <= 1.24.3 – Authenticated(Contributor+) Stored Cross-Site Scripting via shortcode

SpeedyCache <= 1.1.3 – Missing Authorization to Plugin Options Update

As a reminder, Wordfence has curated an industry leading vulnerability database with all known WordPress core, theme, and plugin vulnerabilities known as Wordfence Intelligence.

This database is continuously updated, maintained, and populated by Wordfence’s highly credentialed and experienced vulnerability researchers through in-house vulnerability research, vulnerability researchers submitting directly to us using our CVE Request form, and by monitoring varying sources to capture all publicly available WordPress vulnerability information and adding additional context where we can.

Click here to sign-up for our mailing list to receive weekly vulnerability reports like this and important WordPress Security reports in your inbox the moment they are published.

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