CVE-2025-8547
atjiu pybbs Email Verification improper authorization
Description
A vulnerability has been found in atjiu pybbs up to 6.0.0 and classified as critical. This vulnerability affects unknown code of the component Email Verification Handler. The manipulation leads to improper authorization. The attack can be initiated remotely. The exploit has been disclosed to the public and may be used. The name of the patch is 044f22893bee254dc2bb0d30f614913fab3c22c2. It is recommended to apply a patch to fix this issue.
INFO
Published Date :
Aug. 5, 2025, 6:15 a.m.
Last Modified :
Sept. 3, 2025, 1:42 p.m.
Remotely Exploit :
Yes !
Source :
[email protected]
CVSS Scores
| Score | Version | Severity | Vector | Exploitability Score | Impact Score | Source |
|---|---|---|---|---|---|---|
| CVSS 2.0 | MEDIUM | [email protected] | ||||
| CVSS 3.1 | MEDIUM | [email protected] | ||||
| CVSS 4.0 | MEDIUM | [email protected] |
Solution
- Apply the provided patch to fix the vulnerability.
- Update the software to the latest version.
Public PoC/Exploit Available at Github
CVE-2025-8547 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-2025-8547.
| URL | Resource |
|---|---|
| https://github.com/atjiu/pybbs/commit/044f22893bee254dc2bb0d30f614913fab3c22c2 | Patch |
| https://github.com/atjiu/pybbs/issues/200 | Exploit Issue Tracking |
| https://github.com/atjiu/pybbs/issues/200#issue-3256283647 | Exploit Issue Tracking |
| https://github.com/atjiu/pybbs/issues/200#issuecomment-3134710486 | Issue Tracking |
| https://vuldb.com/?ctiid.318676 | Permissions Required VDB Entry |
| https://vuldb.com/?id.318676 | Third Party Advisory VDB Entry |
| https://vuldb.com/?submit.622180 | 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-2025-8547 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-2025-8547
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-2025-8547 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2025-8547 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. 03, 2025
Action Type Old Value New Value 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/044f22893bee254dc2bb0d30f614913fab3c22c2 Types: Patch Added Reference Type VulDB: https://github.com/atjiu/pybbs/issues/200 Types: Exploit, Issue Tracking Added Reference Type VulDB: https://github.com/atjiu/pybbs/issues/200#issue-3256283647 Types: Exploit, Issue Tracking Added Reference Type VulDB: https://github.com/atjiu/pybbs/issues/200#issuecomment-3134710486 Types: Issue Tracking Added Reference Type VulDB: https://vuldb.com/?ctiid.318676 Types: Permissions Required, VDB Entry Added Reference Type VulDB: https://vuldb.com/?id.318676 Types: Third Party Advisory, VDB Entry Added Reference Type VulDB: https://vuldb.com/?submit.622180 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 has been found in atjiu pybbs up to 6.0.0 and classified as critical. This vulnerability affects unknown code of the component Email Verification Handler. The manipulation leads to improper authorization. The attack can be initiated remotely. The exploit has been disclosed to the public and may be used. The name of the patch is 044f22893bee254dc2bb0d30f614913fab3c22c2. It is recommended to apply a patch to fix this issue. Added CVSS V4.0 AV:N/AC:L/AT:N/PR:N/UI:N/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:N/UI:N/S:U/C:N/I:L/A:N Added CVSS V2 (AV:N/AC:L/Au:N/C:N/I:P/A:N) Added CWE CWE-285 Added CWE CWE-266 Added Reference https://github.com/atjiu/pybbs/commit/044f22893bee254dc2bb0d30f614913fab3c22c2 Added Reference https://github.com/atjiu/pybbs/issues/200 Added Reference https://github.com/atjiu/pybbs/issues/200#issue-3256283647 Added Reference https://github.com/atjiu/pybbs/issues/200#issuecomment-3134710486 Added Reference https://vuldb.com/?ctiid.318676 Added Reference https://vuldb.com/?id.318676 Added Reference https://vuldb.com/?submit.622180