Wordfence Intelligence   >   Vulnerability Researchers   >   Krzysztof Zając

Krzysztof Zając

Organization: CERT PL

3
All Time Ranking
415
All Time Discoveries
21
90 Day Published Submissions
18 Sep '24
Last Published Submission

About

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

9 Achievements

Learn more about Achievements
Submitted XSS Vulnerability
Submitted XSS Vulnerability
September 4, 2024
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 201-220 of 415 Vulnerabilities

Essential Real Estate <= 4.3.5 - Missing Authorization to Stored Cross-Site Scripting
6.4
CVE-2023-6141
Dec 18, 2023
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N
Getwid – Gutenberg Blocks <= 2.0.2 - Improper Input Validation to Arbitrary Email Sending to Admin
5.3
CVE-2023-6042
Dec 15, 2023
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
WP VR <= 8.3.14 - Missing Authorization to Plugin Version Downgrade
5.3
CVE-2023-6529
Dec 14, 2023
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
Html5 Video Player <= 2.5.18 - Authenticated (Subscriber+) Stored Cross-Site Scripting
6.4
CVE-2023-6485
Dec 8, 2023
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N
Simple Social Media Share Buttons <= 5.1.0 - Unauthenticated Password Protected Post Disclosure
5.3
CVE-2023-5845
Dec 6, 2023
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
Royal Elementor Addons and Templates <= 1.3.80 - Missing Authorization to Private/Password Protected Post Read
5.3
CVE-2023-5922
Dec 6, 2023
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
Get Use APIs – JSON Content Importer <= 1.5.3 - Reflected Cross-Site Scripting
6.1
CVE-2023-6268
Dec 4, 2023
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
Hotel Booking Lite <= 4.8.4 - Insufficient Path Validation to Unauthenticated Arbitrary File Deletion and Download
9.8
CVE-2023-5991
Dec 1, 2023
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Quiz Maker <= 6.4.9.4 - Missing Authorization to Email Disclosure
5.3
CVE-2023-6155
Nov 30, 2023
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
rtMedia for WordPress, BuddyPress and bbPress <= 4.6.15 - Authenticated (Subscriber+) Arbitrary File Upload
8.8
CVE-2023-5931
Nov 29, 2023
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
BestWebSoft's Like & Share <= 2.73 - Unauthenticated Password Protected Post Disclosure
5.3
CVE-2023-6250
Nov 29, 2023
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
Swift Performance Lite <= 2.3.6.14 - Missing Authorization to Unauthenticated Settings Export
5.3
CVE-2023-6289
Nov 27, 2023
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
Simple Social Media Share Buttons <= 3.8.2 - Unauthenticated Password Protected Post Disclosure
5.3
CVE-2023-5949
Nov 23, 2023
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
Product Catalog Mode For WooCommerce <= 5.0.2 - Unauthenticated Stored Cross-Site Scripting
7.2
CVE-2023-5348
Nov 21, 2023
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:N
The Events Calendar <= 6.2.8 - Information Disclosure
5.3
CVE-2023-6203
Nov 20, 2023
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
EmbedPress <= 3.9.1 - Reflected Cross-Site Scripting
6.1
CVE-2023-5749
Nov 17, 2023
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
Ultimate Responsive Image Slider <= 3.5.11 - Missing Authorization via AJAX action
4.3
CVE-2023-6077
Nov 16, 2023
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
eCommerce Product Catalog for WordPress <= 3.3.25 - Cross-Site Request Forgery
5.4
CVE-2023-5979
Nov 13, 2023
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:L
Word Balloon <= 4.20.2 - Cross-Site Request Forgery
4.3
CVE-2023-5884
Nov 13, 2023
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N
Welcart e-Commerce <= 2.9.4 - Unauthenticated PHP Object Injection
9.8
CVE-2023-5952
Nov 10, 2023
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Title CVE ID CVSS Vector Date
Essential Real Estate <= 4.3.5 - Missing Authorization to Stored Cross-Site Scripting CVE-2023-6141 6.4 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N December 18, 2023
Getwid – Gutenberg Blocks <= 2.0.2 - Improper Input Validation to Arbitrary Email Sending to Admin CVE-2023-6042 5.3 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N December 15, 2023
WP VR <= 8.3.14 - Missing Authorization to Plugin Version Downgrade CVE-2023-6529 5.3 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N December 14, 2023
Html5 Video Player <= 2.5.18 - Authenticated (Subscriber+) Stored Cross-Site Scripting CVE-2023-6485 6.4 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N December 8, 2023
Simple Social Media Share Buttons <= 5.1.0 - Unauthenticated Password Protected Post Disclosure CVE-2023-5845 5.3 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N December 6, 2023
Royal Elementor Addons and Templates <= 1.3.80 - Missing Authorization to Private/Password Protected Post Read CVE-2023-5922 5.3 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N December 6, 2023
Get Use APIs – JSON Content Importer <= 1.5.3 - Reflected Cross-Site Scripting CVE-2023-6268 6.1 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N December 4, 2023
Hotel Booking Lite <= 4.8.4 - Insufficient Path Validation to Unauthenticated Arbitrary File Deletion and Download CVE-2023-5991 9.8 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H December 1, 2023
Quiz Maker <= 6.4.9.4 - Missing Authorization to Email Disclosure CVE-2023-6155 5.3 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N November 30, 2023
rtMedia for WordPress, BuddyPress and bbPress <= 4.6.15 - Authenticated (Subscriber+) Arbitrary File Upload CVE-2023-5931 8.8 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H November 29, 2023
BestWebSoft's Like & Share <= 2.73 - Unauthenticated Password Protected Post Disclosure CVE-2023-6250 5.3 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N November 29, 2023
Swift Performance Lite <= 2.3.6.14 - Missing Authorization to Unauthenticated Settings Export CVE-2023-6289 5.3 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N November 27, 2023
Simple Social Media Share Buttons <= 3.8.2 - Unauthenticated Password Protected Post Disclosure CVE-2023-5949 5.3 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N November 23, 2023
Product Catalog Mode For WooCommerce <= 5.0.2 - Unauthenticated Stored Cross-Site Scripting CVE-2023-5348 7.2 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:N November 21, 2023
The Events Calendar <= 6.2.8 - Information Disclosure CVE-2023-6203 5.3 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N November 20, 2023
EmbedPress <= 3.9.1 - Reflected Cross-Site Scripting CVE-2023-5749 6.1 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N November 17, 2023
Ultimate Responsive Image Slider <= 3.5.11 - Missing Authorization via AJAX action CVE-2023-6077 4.3 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N November 16, 2023
eCommerce Product Catalog for WordPress <= 3.3.25 - Cross-Site Request Forgery CVE-2023-5979 5.4 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:L November 13, 2023
Word Balloon <= 4.20.2 - Cross-Site Request Forgery CVE-2023-5884 4.3 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N November 13, 2023
Welcart e-Commerce <= 2.9.4 - Unauthenticated PHP Object Injection CVE-2023-5952 9.8 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H November 10, 2023

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