POJIA破甲
地图 / Race condition in joining CTF group

Race condition in joining CTF group

业务逻辑 / TOCTOU 竞态条件 / #1540969

厂商
HackerOne
严重程度
低危
赏金
$500
弱点
TOCTOU 竞态条件
研究员
@zeyu2001
披露日期
2023-01-08
资产
https://ctf.hacker101.com
CVE
—

该报告还没有中文解读。

原文摘录

摘自原文(2039 字符中的一小部分)
A race condition in `https://ctf.hacker101.com/group/join` allows a user to join the same CTF group multiple times.
原文中的代码
# Find more example scripts at https://github.com/PortSwigger/turbo-intruder/blob/master/resources/examples/default.py
def queueRequests(target, wordlists):
    engine = RequestEngine(endpoint=target.endpoint,
                           concurrentConnections=100, …

默认不展示报告全文。以上为简短摘录,完整复现过程请阅读原文。版权归研究员与 HackerOne 所有。

时间线

  • 报告提交
  • 公开披露
阅读 HackerOne 原文 ↗作者 @zeyu2001 · 版权归作者与 HackerOne 所有

同类报告

Ability to bypass partner email confirmation to take over any store given an employee emailShopify · 2018-02-07 · $15,250Race Condition leads to undeletable group memberHackerOne · 2020-03-20Race condition in activating email resulting in infinite amount of diamonds receivedInnoGames · — · $2,000[pandao.ru] Возможность списания несуществующих бонусных балловMail.ru · —Promotion code can be used more than redemption limit.Stripe · 2023-02-13Race condition in claiming program credentialsHackerOne · 2019-05-19
Race condition in joining CTF group · 破甲 POJIA