CVE-2025-8554
atjiu pybbs list cross site scripting
Description
A vulnerability, which was classified as problematic, has been found in atjiu pybbs up to 6.0.0. This issue affects some unknown processing of the file /admin/user/list. The manipulation of the argument Username leads to cross site scripting. The attack may be initiated 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.
INFO
Published Date :
Aug. 5, 2025, 9:15 a.m.
Last Modified :
Sept. 2, 2025, 7:24 p.m.
Remotely Exploit :
Yes !
Source :
[email protected]
CVSS Scores
| Score | Version | Severity | Vector | Exploitability Score | Impact Score | Source |
|---|---|---|---|---|---|---|
| CVSS 2.0 | LOW | [email protected] | ||||
| CVSS 3.1 | LOW | [email protected] | ||||
| CVSS 3.1 | MEDIUM | [email protected] | ||||
| CVSS 4.0 | MEDIUM | [email protected] |
Solution
- Update pybbs to version 6.0.0 or later.
- Apply the provided patch 2fe4a51afbce0068c291bc1818bbc8f7f3b01a22.
- Sanitize user input for the Username parameter.
- Implement output encoding for user-supplied data.
Public PoC/Exploit Available at Github
CVE-2025-8554 has a 1 public
PoC/Exploit available at Github.
Go to the Public Exploits tab to see the list.
References to Advisories, Solutions, and Tools
Here, you will find a curated list of external links that provide in-depth
information, practical solutions, and valuable tools related to
CVE-2025-8554.
| URL | Resource |
|---|---|
| https://github.com/atjiu/pybbs/commit/2fe4a51afbce0068c291bc1818bbc8f7f3b01a22 | Patch |
| https://github.com/atjiu/pybbs/issues/207 | Exploit Issue Tracking |
| https://github.com/atjiu/pybbs/issues/207#issue-3256426074 | Exploit Issue Tracking |
| https://github.com/atjiu/pybbs/issues/207#issuecomment-3134773217 | Issue Tracking |
| https://vuldb.com/?ctiid.318683 | Permissions Required VDB Entry |
| https://vuldb.com/?id.318683 | Third Party Advisory VDB Entry |
| https://vuldb.com/?submit.622198 | Third Party Advisory VDB Entry |
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2025-8554 is
associated with the following CWEs:
Common Attack Pattern Enumeration and Classification (CAPEC)
Common Attack Pattern Enumeration and Classification
(CAPEC)
stores attack patterns, which are descriptions of the common attributes and
approaches employed by adversaries to exploit the CVE-2025-8554
weaknesses.
We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).
None
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2025-8554 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2025-8554 vulnerability over time.
Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.
-
Initial Analysis by [email protected]
Sep. 02, 2025
Action Type Old Value New Value Added CVSS V3.1 AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N Added CPE Configuration OR *cpe:2.3:a:pybbs_project:pybbs:*:*:*:*:*:*:*:* versions up to (including) 6.0.0 Added Reference Type VulDB: https://github.com/atjiu/pybbs/commit/2fe4a51afbce0068c291bc1818bbc8f7f3b01a22 Types: Patch Added Reference Type VulDB: https://github.com/atjiu/pybbs/issues/207 Types: Exploit, Issue Tracking Added Reference Type VulDB: https://github.com/atjiu/pybbs/issues/207#issue-3256426074 Types: Exploit, Issue Tracking Added Reference Type VulDB: https://github.com/atjiu/pybbs/issues/207#issuecomment-3134773217 Types: Issue Tracking Added Reference Type VulDB: https://vuldb.com/?ctiid.318683 Types: Permissions Required, VDB Entry Added Reference Type VulDB: https://vuldb.com/?id.318683 Types: Third Party Advisory, VDB Entry Added Reference Type VulDB: https://vuldb.com/?submit.622198 Types: Third Party Advisory, VDB Entry -
New CVE Received by [email protected]
Aug. 05, 2025
Action Type Old Value New Value Added Description A vulnerability, which was classified as problematic, has been found in atjiu pybbs up to 6.0.0. This issue affects some unknown processing of the file /admin/user/list. The manipulation of the argument Username leads to cross site scripting. The attack may be initiated 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. Added CVSS V4.0 AV:N/AC:L/AT:N/PR:H/UI:P/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X Added CVSS V3.1 AV:N/AC:L/PR:H/UI:R/S:U/C:N/I:L/A:N Added CVSS V2 (AV:N/AC:L/Au:M/C:N/I:P/A:N) Added CWE CWE-79 Added CWE CWE-94 Added Reference https://github.com/atjiu/pybbs/commit/2fe4a51afbce0068c291bc1818bbc8f7f3b01a22 Added Reference https://github.com/atjiu/pybbs/issues/207 Added Reference https://github.com/atjiu/pybbs/issues/207#issue-3256426074 Added Reference https://github.com/atjiu/pybbs/issues/207#issuecomment-3134773217 Added Reference https://vuldb.com/?ctiid.318683 Added Reference https://vuldb.com/?id.318683 Added Reference https://vuldb.com/?submit.622198