Headline

CVE-2023-0549: Stored XSS in Inbox (Send a private message)

A vulnerability, which was classified as problematic, has been found in YAFNET 3.1.9/3.1.10. This issue affects some unknown processing of the file /forum/PostPrivateMessage of the component Private Message Handler. The manipulation of the argument subject/message leads to cross site scripting. The attack may be initiated remotely. The exploit has been disclosed to the public and may be used. Upgrading to version 3.1.11 is able to address this issue. The name of the patch is 2237a9d552e258a43570bb478a92a5505e7c8797. It is recommended to upgrade the affected component. The identifier VDB-219665 was assigned to this vulnerability.

1 year ago

CVE

Open in Source

#xss #vulnerability #web #google #js #git #java

Summary

Send a private message to the victim after entering the XSS payload into the subject and message fields.

Details

affected source code file : https://github.com/YAFNET/YAFNET/blob/master/yafsrc/YetAnotherForum.NET/Pages/PostPrivateMessage.cshtml.cs (on web page : http://your-ip.com/forum/PostPrivateMessage)

YAFNET version:3.1.9 and 3.1.10 is vulnerable to cross-site scripting. The vulnerability allows users to embed arbitrary JavaScript code in the Send Private Message page that alters the intended functionality, potentially leading to credential disclosure in trusted sessions.

PoC

Impact

What kind of vulnerability is it? Who is impacted?
XSS (Cross-Site Scripting)
YAFNET version:3.1.9 and 3.1.10

Reference

https://drive.google.com/drive/folders/1ct6Tp_cnsYO8L_JSvlBCf_Ae7KW3JAcD?usp=sharing