关联漏洞
标题:Engineers Online Portal 跨站脚本漏洞 (CVE-2021-42663)Description:Engineers Online Portal是开源的一个在线门户。是使用PHP、MySQL 数据库、HTML、CSS、Javascript、jQuery、Ajax、Bootstrap 和一些其他库开发的。 Engineers Online Portal 存在跨站脚本漏洞，该漏洞源于PHP MySQL中的Sourcecodester Online Event Booking and Reservation System存在一个HTML注入漏洞，通过msg参数到Event -management index
Description
CVE-2021-42663 - HTML Injection vulnerability in the Online event booking and reservation system.
介绍
# CVE-2021-42663
CVE-2021-42662 - HTML Injection vulnerability in the Online event booking and reservation system version 2.3.0.
# Technical description:
A HTML injection vulnerability exists in the Online Event Booking and Reservation System version 2.3.0. An attacker can leverage this vulnerability in order to change the visibility of the website. Once the target user clicks on a given link he will display the content of the HTML code of the attacker's choice.
Affected components -
Vulnerable page - index.php
Vulnerable parameter - "msg"
# Steps to exploit:
1) Navigate to http://localhost/event-management/views/index.php
2) Insert your payload in the "msg" parameter through the URL
3) Send the complete link to the victim
# Proof of concept (Poc) -
The following payload will allow you to run the HTML code -
```
<h1>This is an HTML injection</h1>
```
# References -
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-42663
https://nvd.nist.gov/vuln/detail/CVE-2021-42663
# Discovered by -
Alon Leviev(0xDeku), 22 October, 2021.
文件快照
[4.0K] /data/pocs/648c8e121b9bd9cf852071379687dc306bd69375
└── [1.2K] README.md
0 directories, 1 file
备注
1. 建议优先通过来源进行访问。
2. 本地 POC 快照面向订阅用户开放；当原始来源失效或无法访问时，本地镜像作为订阅权益的一部分提供。
3. 持续抓取、验证、维护这份 POC 档案需要不少投入，因此本地快照已纳入付费订阅。您的订阅是让这份资料能继续走下去的关键，由衷感谢。 查看订阅方案 →