Wordfence Intelligence   >   Vulnerability Researchers   >   Krzysztof Zając

Krzysztof Zając

Organization: CERT PL

3
All Time Ranking
353
All Time Discoveries

About

Finding WordPress vulnerabilities using https://kazet.cc/2022/02/03/fuzzing-wordpress-plugins.html

8 Achievements

Learn more about Achievements
Submitted 100 Vulnerabilities
Submitted 100 Vulnerabilities
April 22, 2024
Submitted 75 Vulnerabilities
Submitted 75 Vulnerabilities
April 4, 2024
Submitted 50 Vulnerabilities
Submitted 50 Vulnerabilities
March 19, 2024
Submitted 25 Vulnerabilities
Submitted 25 Vulnerabilities
February 27, 2024
Submitted 10 Vulnerabilities
Submitted 10 Vulnerabilities
February 9, 2024
Submitted 5 Vulnerabilities
Submitted 5 Vulnerabilities
January 23, 2024
1337 Vulnerability Researcher
1337 Vulnerability Researcher
January 2, 2024
Submitted 1 Vulnerability
Submitted 1 Vulnerability
January 2, 2024
Learn more Learn more about Achievements

Showing 1-20 of 353 Vulnerabilities

Simple Basic Contact Form <= 20221201 - Reflected Cross-Site Scripting
6.1
CVE-2024-4150
May 3, 2024
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
Testimonial Slider <= 1.3.2 - Authenticated (Contributor+) Stored Cross-Site Scripting
6.4
CVE-2024-4193
May 3, 2024
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N
WP Video Lightbox <= 1.9.10 - Authenticated (Contributor+) Stored Cross-Site Scripting via width Parameter
6.4
CVE-2024-4324
May 1, 2024
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N
WordPress Header Builder Plugin – Pearl <= 1.3.6 - Authenticated (Contributor+) Stored Cross-Site Scripting via Shortcode
6.4
CVE-2024-4000
Apr 30, 2024
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N
MailerLite – Signup forms (official) <= 1.7.6 - Missing Authorization
5.3
CVE-2024-2797
Apr 29, 2024
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
All in One SEO – Best WordPress SEO Plugin – Easily Improve SEO Rankings & Increase Traffic <= 4.6.0 - Authenticated (Contributor+) Stored Cross-Site Scripting via Shortcode
6.4
CVE-2024-3554
Apr 29, 2024
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N
LeadConnector <= 1.7 - Missing Authorization to Unauthenticated Arbitrary Post Deletion
6.5
CVE-2024-1371
Apr 29, 2024
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:L
ARMember – Membership Plugin, Content Restriction, Member Levels, User Profile & User signup <= 4.0.30 - Open Redirect
6.1
CVE-2024-4133
Apr 29, 2024
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
Inline Google Spreadsheet Viewer <= 0.13.2 - Authenticated (Contributor+) Stored Cross-Site Scripting via Shortcode
6.4
CVE-2024-3674
Apr 29, 2024
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N
Calendar <= 1.3.14 - Authenticated (Contributor+) SQL Injection via Shortcode
8.8
CVE-2024-2831
Apr 29, 2024
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Booster Extension <= 1.2.0 - Basic Information Exposure via booster_extension_authorbox_shortcode_display
5.3
CVE-2024-2109
Apr 29, 2024
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
Timetable and Event Schedule by MotoPress <= 2.4.11 - Authenticated (Contributor+) SQL Injection
9.9
CVE-2024-3342
Apr 26, 2024
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
WPC Composite Products for WooCommerce <= 7.2.7 - Authenticated (Subscriber+) Stored Cross-Site Scripting
6.4
CVE-2024-2838
Apr 26, 2024
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N
Blog2Social: Social Media Auto Post & Scheduler <= 7.4.2 - Information Exposure
5.3
CVE-2024-3678
Apr 25, 2024
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
Popup Box – Best WordPress Popup Plugin <= 4.3.6 - Missing Authorization to Information Exposure
5.3
CVE-2024-3897
Apr 24, 2024
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
Send PDF for Contact Form 7 <= 1.0.2.3 - Missing Authorization
5.3
CVE-2024-3585
Apr 23, 2024
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
Social Sharing Plugin – Social Warfare <= 4.4.6.1 - Authenticated(Contributor+) Stored Cross-Site Scripting via Shortcode
6.4
CVE-2024-1959
Apr 22, 2024
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N
rtMedia for WordPress, BuddyPress and bbPress <= 4.6.18 - Authenticated (Contributor+) SQL Injection via rtmedia_gallery Shortcode
8.8
CVE-2024-3293
Apr 22, 2024
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
WordPress Backup & Migration <= 1.4.8 - Missing Authorization to Directory Traversal
4.3
CVE-2024-3546
Apr 22, 2024
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
GeoDirectory – WordPress Business Directory Plugin, or Classified Directory <= 2.3.48 - Authenticated (Contributor+) Stored Cross-Site Scripting via 'gd_single_tabs' Shortcode
6.4
CVE-2024-3732
Apr 22, 2024
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N
Title CVE ID CVSS Vector Date
Simple Basic Contact Form <= 20221201 - Reflected Cross-Site Scripting CVE-2024-4150 6.1 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N May 3, 2024
Testimonial Slider <= 1.3.2 - Authenticated (Contributor+) Stored Cross-Site Scripting CVE-2024-4193 6.4 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N May 3, 2024
WP Video Lightbox <= 1.9.10 - Authenticated (Contributor+) Stored Cross-Site Scripting via width Parameter CVE-2024-4324 6.4 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N May 1, 2024
WordPress Header Builder Plugin – Pearl <= 1.3.6 - Authenticated (Contributor+) Stored Cross-Site Scripting via Shortcode CVE-2024-4000 6.4 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N April 30, 2024
MailerLite – Signup forms (official) <= 1.7.6 - Missing Authorization CVE-2024-2797 5.3 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N April 29, 2024
All in One SEO – Best WordPress SEO Plugin – Easily Improve SEO Rankings & Increase Traffic <= 4.6.0 - Authenticated (Contributor+) Stored Cross-Site Scripting via Shortcode CVE-2024-3554 6.4 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N April 29, 2024
LeadConnector <= 1.7 - Missing Authorization to Unauthenticated Arbitrary Post Deletion CVE-2024-1371 6.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:L April 29, 2024
ARMember – Membership Plugin, Content Restriction, Member Levels, User Profile & User signup <= 4.0.30 - Open Redirect CVE-2024-4133 6.1 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N April 29, 2024
Inline Google Spreadsheet Viewer <= 0.13.2 - Authenticated (Contributor+) Stored Cross-Site Scripting via Shortcode CVE-2024-3674 6.4 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N April 29, 2024
Calendar <= 1.3.14 - Authenticated (Contributor+) SQL Injection via Shortcode CVE-2024-2831 8.8 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H April 29, 2024
Booster Extension <= 1.2.0 - Basic Information Exposure via booster_extension_authorbox_shortcode_display CVE-2024-2109 5.3 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N April 29, 2024
Timetable and Event Schedule by MotoPress <= 2.4.11 - Authenticated (Contributor+) SQL Injection CVE-2024-3342 9.9 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H April 26, 2024
WPC Composite Products for WooCommerce <= 7.2.7 - Authenticated (Subscriber+) Stored Cross-Site Scripting CVE-2024-2838 6.4 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N April 26, 2024
Blog2Social: Social Media Auto Post & Scheduler <= 7.4.2 - Information Exposure CVE-2024-3678 5.3 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N April 25, 2024
Popup Box – Best WordPress Popup Plugin <= 4.3.6 - Missing Authorization to Information Exposure CVE-2024-3897 5.3 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N April 24, 2024
Send PDF for Contact Form 7 <= 1.0.2.3 - Missing Authorization CVE-2024-3585 5.3 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N April 23, 2024
Social Sharing Plugin – Social Warfare <= 4.4.6.1 - Authenticated(Contributor+) Stored Cross-Site Scripting via Shortcode CVE-2024-1959 6.4 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N April 22, 2024
rtMedia for WordPress, BuddyPress and bbPress <= 4.6.18 - Authenticated (Contributor+) SQL Injection via rtmedia_gallery Shortcode CVE-2024-3293 8.8 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H April 22, 2024
WordPress Backup & Migration <= 1.4.8 - Missing Authorization to Directory Traversal CVE-2024-3546 4.3 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N April 22, 2024
GeoDirectory – WordPress Business Directory Plugin, or Classified Directory <= 2.3.48 - Authenticated (Contributor+) Stored Cross-Site Scripting via 'gd_single_tabs' Shortcode CVE-2024-3732 6.4 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N April 22, 2024

Share this researcher's vulnerability discoveries

Did you know Wordfence Intelligence provides free personal and commercial API access to our comprehensive WordPress vulnerability database, along with a free webhook integration to stay on top of the latest vulnerabilities added and updated in the database? Get started today!

Learn more

Want to get notified of the latest vulnerabilities that may affect your WordPress site?
Install Wordfence on your site today to get notified immediately if your site is affected by a vulnerability that has been added to our database.

Get Wordfence

The Wordfence Intelligence WordPress vulnerability database is completely free to access and query via API. Please review the documentation on how to access and consume the vulnerability data via API.

Documentation