Wordfence Intelligence > Vulnerability Researchers > Raihan Adi Arba

Raihan Adi Arba

701

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All Time Discoveries

90 Day Published Submissions

21 Aug '26

Last Published Submission

About

Raihan Adi Arba is a young cybersecurity enthusiast from Central Java, Indonesia, currently pursuing a Bachelor's degree in Informatics Engineering at Telkom University. Despite his age, he has built an impressive track record as a penetration tester, most notably reaching Rank #1 on the Dropbox Bug Bounty Leaderboard in Q3 2025 and earning recognition from platforms like Nutaku, ClassDojo, and Aiven.

1 Achievement

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5 Vulnerabilities

User Registration <= 5.1.5 - Reflected Cross-Site Scripting

6.1

CVE-2026-42652

Apr 9, 2026

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

Booking calendar, Appointment Booking System <= 3.2.36 - Missing Authorization to Unauthenticated Arbitrary Modification via wpdevart_payment AJAX Action

5.3

CVE-2026-8840

Aug 14, 2026

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

Hydra Booking — Appointment Scheduling & Booking Calendar <= 1.1.41 - Missing Authorization

5.3

CVE-2026-42675

May 15, 2026

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

Greenshift <= 12.8.9 - Authenticated (Contributor+) Theme Settings Modification via 'gspb_update_global_wp_settings'

4.3

CVE-2026-5093

Aug 21, 2026

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

Online Scheduling and Appointment Booking System – Bookly <= 27.7 - Authenticated (Staff+) Insecure Direct Object Reference to Sensitive Information Exposure via 'params[id]' Parameter

4.3

CVE-2026-12905

Aug 15, 2026

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

Title	CVE ID	CVSS	Vector	Date
User Registration <= 5.1.5 - Reflected Cross-Site Scripting	CVE-2026-42652	6.1	CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N	April 9, 2026
Booking calendar, Appointment Booking System <= 3.2.36 - Missing Authorization to Unauthenticated Arbitrary Modification via wpdevart_payment AJAX Action	CVE-2026-8840	5.3	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N	August 14, 2026
Hydra Booking — Appointment Scheduling & Booking Calendar <= 1.1.41 - Missing Authorization	CVE-2026-42675	5.3	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N	May 15, 2026
Greenshift <= 12.8.9 - Authenticated (Contributor+) Theme Settings Modification via 'gspb_update_global_wp_settings'	CVE-2026-5093	4.3	CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N	August 21, 2026
Online Scheduling and Appointment Booking System – Bookly <= 27.7 - Authenticated (Staff+) Insecure Direct Object Reference to Sensitive Information Exposure via 'params[id]' Parameter	CVE-2026-12905	4.3	CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N	August 15, 2026

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