Home/CVE/A vulnerability has been found in atjiu pybbs up to 6.0.0 and classified as critical. This vulnerability affects unknown
CVE

CVE-2025-8547

A vulnerability has been found in atjiu pybbs up to 6.0.0 and classified as critical. This vulnerability affects unknown

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.

MEDIUM · CVSS 5.3 EPSS 0.00398
Schedule remediation
  • Public exploit or PoC is available
  • SSVC automatable: yes - attacks can be scripted at scale
Sigma rules0 YARA rules0
⬡

Weakness Classification

CWE-266Incorrect Privilege Assignment
CWE-285Improper Authorization
▤

Affected Products & Versions

1
pybbs project pybbs<= 6.0.0
⚠

Public Exploits & PoCs

2
pocgithub.com · issues/200github.com
pocgithub.com · 200#issue-3256283647github.com
▣

Scoring & Timeline

5.3
MEDIUM · CVSS v3.1 · cna@vuldb.com
View on NVD
Attack Vector
Network Adjacent Local Physical
Attack Complexity
Low High
Privileges Required
None Low High
User Interaction
None Required
Scope
Unchanged Changed
Confidentiality
None Low High
Integrity
None Low High
Availability
None Low High
Published to NVD05 Aug 2025 · 06:15 AM
CVSS VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
SSVC triage · cisa-vulnrichment
Exploitation
poc
Automatable
yes
Technical impact
partial
SSVC asks the questions that actually drive patch urgency: is it being exploited, can attacks be automated, and how total is the impact.
🔗

References & Sources

5
Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.
https://github.com/atjiu/pybbs/commit/044f22893bee254dc2bb0d30f614913fab3c22c2Patch
https://github.com/atjiu/pybbs/issues/200#issuecomment-3134710486Issue Tracking
https://vuldb.com/?ctiid.318676Permissions RequiredVDB Entry
https://vuldb.com/?id.318676Third Party AdvisoryVDB Entry
https://vuldb.com/?submit.622180Third Party AdvisoryVDB Entry
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