A cross-site scripting (XSS) vulnerability in Flatpress v1.3 allows attackers to execute arbitrary web scripts or HTML via a crafted payload injected into the email field# CVE-2024-25412
A cross-site scripting (XSS) vulnerability in Flatpress v1.3 allows attackers to execute arbitrary web scripts or HTML via a crafted payload injected into the email field
Vulnerability Type:
Cross Site Scripting (XSS)
Vendor of Product:
https://github.com/flatpressblog/flatpress
Affected Product Code Base
Affected version :FlatPress 1.2.1 Latest - will be fixed in FlatPress version 1.3.
Affected Component:
Cross-Site Scripting (XSS) in FlatPress Installer (email parameter)
Attack Type:
Remote
Discoverer:
Parag Bagul
Reference:
https://portswigger.net/web-security/cross-site-scripting
https://drive.google.com/file/d/1GBL-iY5ZRaxRqLVqpBe1w6dVgEfywAG7/view?usp=sharing
Step to Reproduce:
1.Download the FlatPress CMS from a trustworthy source. (https://github.com/flatpressblog/flatpress)
2.Launch a local PHP server using the command: php -S 127.0.0.1:80
3.Open the following URL in your browser: https://127.0.0.1/setup.php
4. Within the **"email"** field, insert the subsequent payload. A pop-up displaying the number **"1"** will appear on the screen, confirming the successful execution of the payload. After that, proceed by clicking the **"Next"** button.
```html
"><img src=x onload=alert(1)> or "><script>alert(1)</script>
'''
[4.0K] /data/pocs/57eef3f5e5141950464f274e628cdb2a041e979a
├── [128K] email_xss_poc.png
├── [114K] poc_popup_email_xss.png
└── [1.3K] README.md
0 directories, 3 files