Description
A vulnerability was found in atjiu pybbs up to 6.0.0. It has been declared as problematic. Affected by this vulnerability is an unknown functionality of the file /admin/topic/list. The manipulation of the argument Username leads to cross site scripting. The attack can be launched remotely. The exploit has been disclosed to the public and may be used. The patch is named 2fe4a51afbce0068c291bc1818bbc8f7f3b01a22. It is recommended to apply a patch to fix this issue.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| atjiu | pybbs | 6.0 | — |
Public exploits
Exploit or proof-of-concept code for this vulnerability is publicly available, which lowers the bar for attackers. Treat it as a reason to patch sooner.
Exploit-DB 1
- atjiu pybbs 6.0.0 - Cross Site Scripting (XSS) EDB-52400 · webapps · Aug 11, 2025
GitHub 1 repository
-
byteReaper77/CVE-2025-8550 ★ 3 · Aug 5, 2025
XSS exploit for CVE-2025-8550 in atjiu pybbs ≤6.0.0
Sources: PoC-in-GitHub, Metasploit Framework, Exploit-DB — updated daily. Only links are listed; no exploit code is hosted here.
References
- VDB-318679 | atjiu pybbs list cross site scripting vdb-entry technical-description
- VDB-318679 | CTI Indicators (IOB, IOC, TTP, IOA) signature permissions-required
- Submit #622194 | atjiu https://github.com/atjiu/pybbs <=6.0.0 Reflected XSS third-party-advisory
- https://github.com/atjiu/pybbs/issues/203 issue-tracking
- https://github.com/atjiu/pybbs/issues/203#issuecomment-3134774288 issue-tracking
- https://github.com/atjiu/pybbs/issues/203#issue-3256392964 exploit issue-tracking
- https://github.com/atjiu/pybbs/commit/2fe4a51afbce0068c291bc1818bbc8f7f3b01a22 patch