HackerOne’s 100K CTF Writeup

👉 https://hackerone.com/reports/1218708

🔹 Severity: Critical | 💰 100 USD
🔹 Reported To: h1-ctf
🔹 Reported By: #rykkard
🔹 State: 🟢 Resolved
🔹 Disclosed: June 21, 2021, 9:51pm (UTC)

internal path disclosure via error message

👉 https://hackerone.com/reports/1191534

🔹 Severity: No Rating
🔹 Reported To: Mail.ru
🔹 Reported By: #ali-h-hasan
🔹 State: 🟢 Resolved
🔹 Disclosed: June 22, 2021, 9:08am (UTC)

CSRF + XSS leads to ATO

👉 https://hackerone.com/reports/1081148

🔹 Severity: Medium
🔹 Reported To: Mail.ru
🔹 Reported By: #bombon
🔹 State: 🟢 Resolved
🔹 Disclosed: June 22, 2021, 9:11am (UTC)

[mcs.mail.ru] Пользователь с ролью наблюдателя может создавать ключи доступа для очереди сообщений (sqs.mcs.mail.ru)

👉 https://hackerone.com/reports/1177451

🔹 Severity: Medium | 💰 15,000 USD
🔹 Reported To: Mail.ru
🔹 Reported By: #mrd0x1
🔹 State: 🟢 Resolved
🔹 Disclosed: June 22, 2021, 12:55pm (UTC)

[com.icq.mobile.client] Любое стороннее приложение может угнать сессию, а также другие файлы приложения

👉 https://hackerone.com/reports/1029457

🔹 Severity: Medium | 💰 1,000 USD
🔹 Reported To: Mail.ru
🔹 Reported By: #igorpyan
🔹 State: 🟢 Resolved
🔹 Disclosed: June 22, 2021, 12:55pm (UTC)

Reflected XSS on cz.acronis.com/dekujeme-za-odber-novinek-produktu-disk-director with ability to creating an admin user in WordPress

👉 https://hackerone.com/reports/935503

🔹 Severity: Medium | 💰 50 USD
🔹 Reported To: Acronis
🔹 Reported By: #cabelo
🔹 State: 🟢 Resolved
🔹 Disclosed: June 22, 2021, 12:56pm (UTC)

Local File Disclosure /Delete On [us-az-vpn.acronis.com]

👉 https://hackerone.com/reports/924407

🔹 Severity: Medium | 💰 250 USD
🔹 Reported To: Acronis
🔹 Reported By: #10nf
🔹 State: 🟢 Resolved
🔹 Disclosed: June 22, 2021, 2:47pm (UTC)

Reflected XSS on my.acronis.com

👉 https://hackerone.com/reports/1168962

🔹 Severity: Low | 💰 50 USD
🔹 Reported To: Acronis
🔹 Reported By: #f_m
🔹 State: 🟢 Resolved
🔹 Disclosed: June 22, 2021, 4:35pm (UTC)

SQL injection on admin.acronis.host development web service

👉 https://hackerone.com/reports/923020

🔹 Severity: High | 💰 250 USD
🔹 Reported To: Acronis
🔹 Reported By: #stealthy
🔹 State: 🟢 Resolved
🔹 Disclosed: June 22, 2021, 6:12pm (UTC)

[GO]: CWE-326: Insufficient key size

👉 https://hackerone.com/reports/1212272

🔹 Severity: Medium | 💰 1,800 USD
🔹 Reported To: GitHub Security Lab
🔹 Reported By: #edvraa
🔹 State: 🟢 Resolved
🔹 Disclosed: June 22, 2021, 10:59pm (UTC)

[Python] CWE-090: LDAP Injection

👉 https://hackerone.com/reports/1212273

🔹 Severity: High | 💰 4,500 USD
🔹 Reported To: GitHub Security Lab
🔹 Reported By: #jorgectf
🔹 State: 🟢 Resolved
🔹 Disclosed: June 22, 2021, 10:59pm (UTC)

[JAVA]: CWE-347 - Improper Verification of Cryptographic Signature : Potential for Auth Bypass

👉 https://hackerone.com/reports/1212274

🔹 Severity: High
🔹 Reported To: GitHub Security Lab
🔹 Reported By: #not_specified
🔹 State: 🟢 Resolved
🔹 Disclosed: June 22, 2021, 11:00pm (UTC)

Python: Add support of clickhouse-driver package

👉 https://hackerone.com/reports/1217143

🔹 Severity: Medium | 💰 1,800 USD
🔹 Reported To: GitHub Security Lab
🔹 Reported By: #japroc
🔹 State: 🟢 Resolved
🔹 Disclosed: June 22, 2021, 11:00pm (UTC)

ihsinme:CPP Add query for CWE-415 Double Free

👉 https://hackerone.com/reports/1219491

🔹 Severity: Medium | 💰 1,800 USD
🔹 Reported To: GitHub Security Lab
🔹 Reported By: #ihsinme
🔹 State: 🟢 Resolved
🔹 Disclosed: June 22, 2021, 11:00pm (UTC)

[Java]: CWE-730 Regex injection

👉 https://hackerone.com/reports/1219492

🔹 Severity: Medium | 💰 1,800 USD
🔹 Reported To: GitHub Security Lab
🔹 Reported By: #edvraa
🔹 State: 🟢 Resolved
🔹 Disclosed: June 22, 2021, 11:00pm (UTC)

[Java] CWE-295 - Incorrect Hostname Verification - MitM

👉 https://hackerone.com/reports/1219493

🔹 Severity: High
🔹 Reported To: GitHub Security Lab
🔹 Reported By: #not_specified
🔹 State: 🟢 Resolved
🔹 Disclosed: June 22, 2021, 11:01pm (UTC)

ihsinme: CPP Add query for CWE-1126: Declaration of Variable with Unnecessarily Wide Scope

👉 https://hackerone.com/reports/1219494

🔹 Severity: Medium | 💰 1,800 USD
🔹 Reported To: GitHub Security Lab
🔹 Reported By: #ihsinme
🔹 State: 🟢 Resolved
🔹 Disclosed: June 22, 2021, 11:01pm (UTC)

[Java] BeanShell Injection

👉 https://hackerone.com/reports/1241574

🔹 Severity: Medium
🔹 Reported To: GitHub Security Lab
🔹 Reported By: #not_specified
🔹 State: 🟢 Resolved
🔹 Disclosed: June 22, 2021, 11:01pm (UTC)

[Java]: CWE-502 Add UnsafeDeserialization sinks

👉 https://hackerone.com/reports/1241575

🔹 Severity: Medium
🔹 Reported To: GitHub Security Lab
🔹 Reported By: #not_specified
🔹 State: 🟢 Resolved
🔹 Disclosed: June 22, 2021, 11:02pm (UTC)

[GO] CWE-1004: Sensitive cookie without HttpOnly

👉 https://hackerone.com/reports/1241576

🔹 Severity: Low
🔹 Reported To: GitHub Security Lab
🔹 Reported By: #not_specified
🔹 State: 🟢 Resolved
🔹 Disclosed: June 22, 2021, 11:02pm (UTC)

[JavaScript]: CWE-1004: Sensitive cookie without HttpOnly

👉 https://hackerone.com/reports/1241577

🔹 Severity: Low
🔹 Reported To: GitHub Security Lab
🔹 Reported By: #not_specified
🔹 State: 🟢 Resolved
🔹 Disclosed: June 22, 2021, 11:02pm (UTC)