🦸 💥 Calling all superheroes and hunters! Introducing the End of Year Holiday Extravaganza and the WordPress Superhero Challenge for the Wordfence Bug Bounty Program

Through December 9th, 2024, all in-scope vulnerability types for WordPress plugins/themes with >= 1,000 Active Installations are in-scope for ALL researchers, all plugins and themes that are hosted in the WordPress.org repository with at least 50 active installs that have been updated in the last 2 years will be in-scope for ALL researchers, the minimum bounty awarded for all in-scope submissions will be $5, and ALL researchers earn automatic bonuses of 5%-180% for valid submissions in software with 1,000 - 4,999,999 active installs, pending report limits are increased for all, and it's possible to earn up to $31,200 for high impact vulnerabilities!

Review what's in scope for your tier and updated bounties with bonuses here!

Wordfence Intelligence > Vulnerability Researchers > Sipke Mellema

Sipke Mellema

320

All Time Ranking

All Time Discoveries

90 Day Published Submissions

N/A

Last Published Submission

7 Vulnerabilities

WordPress Core < 4.7.3 - Cross-Site Request Forgery via Press This

8.8

CVE-2017-6819

Mar 6, 2017

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Image Gallery - Responsive Photo Gallery < 2.0.6 - Authenticated Stored Cross-Site Scripting

5.5

CVE ID Unknown

Nov 23, 2016

CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:L/I:L/A:N

Smash Balloon Social Photo Feed <= 1.4.6.2 - Cross-Site Request Forgery to Stored Cross-Site Scripting

6.4

CVE ID Unknown

Nov 19, 2016

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N

WP Google Maps <= 6.3.14 - Stored Cross-Site Scripting

6.4

CVE ID Unknown

Nov 10, 2016

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N

MailPoet Newsletters <= 2.7.2 - Reflected Cross-Site Scripting

6.5

CVE ID Unknown

Sep 10, 2016

CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:L

W3 Total Cache <= 0.9.4.1 - Cross-Site Scripting via request_id

6.1

CVE ID Unknown

Jul 29, 2016

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

WooCommerce <= 2.6.3 - Stored Cross-Site Scripting via REST-API

6.4

CVE ID Unknown

Jul 26, 2016

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
WordPress Core < 4.7.3 - Cross-Site Request Forgery via Press This	CVE-2017-6819	8.8	CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H	March 6, 2017
Image Gallery - Responsive Photo Gallery < 2.0.6 - Authenticated Stored Cross-Site Scripting		5.5	CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:L/I:L/A:N	November 23, 2016
Smash Balloon Social Photo Feed <= 1.4.6.2 - Cross-Site Request Forgery to Stored Cross-Site Scripting		6.4	CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N	November 19, 2016
WP Google Maps <= 6.3.14 - Stored Cross-Site Scripting		6.4	CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N	November 10, 2016
MailPoet Newsletters <= 2.7.2 - Reflected Cross-Site Scripting		6.5	CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:L	September 10, 2016
W3 Total Cache <= 0.9.4.1 - Cross-Site Scripting via request_id		6.1	CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N	July 29, 2016
WooCommerce <= 2.6.3 - Stored Cross-Site Scripting via REST-API		6.4	CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N	July 26, 2016

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