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CVE-2025-8547— atjiu pybbs Email Verification improper authorization

Quick assessment

Affected
atjiu pybbs
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

pybbs是iuiu个人开发者的一个Java开发的社区平台。 pybbs 6.0.0及之前版本存在安全漏洞，该漏洞源于邮件验证处理组件存在授权不当问题。

CVSS 5.3 · Medium EPSS 0.40% · P31

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2025-8547

Vulnerability Information
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Vulnerability Title
atjiu pybbs Email Verification improper authorization
Source: CVE Program / CVE List V5
Vulnerability 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.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
授权机制不恰当
Source: CVE Program / CVE List V5
Vulnerability Title
pybbs 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
pybbs是iuiu个人开发者的一个Java开发的社区平台。 pybbs 6.0.0及之前版本存在安全漏洞，该漏洞源于邮件验证处理组件存在授权不当问题。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
atjiu pybbs 6.0 -

II. Public POCs for CVE-2025-8547

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III. Intelligence Information for CVE-2025-8547

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Other References for CVE-2025-8547 (3)

Same Patch Batch · atjiu · 2025-08-05 · 10 CVEs total

CVE-2025-8546 5.3 MEDIUM atjiu pybbs Verification Code login Captcha
CVE-2025-8548 3.7 LOW atjiu pybbs Registered Email SettingsApiController.java sendEmailCode information exposure
CVE-2025-8549 3.7 LOW atjiu pybbs UserAdminController.java update weak password
CVE-2025-8551 3.5 LOW atjiu pybbs list cross site scripting
CVE-2025-8555 3.5 LOW atjiu pybbs search cross site scripting
CVE-2025-8554 2.4 LOW atjiu pybbs list cross site scripting
CVE-2025-8550 2.4 LOW atjiu pybbs list cross site scripting
CVE-2025-8553 2.4 LOW atjiu pybbs list cross site scripting
CVE-2025-8552 2.4 LOW atjiu pybbs list cross site scripting

IV. Related Vulnerabilities

Same product: pybbs
Same vendor: atjiu
Same weakness: CWE-285

V. Comments for CVE-2025-8547

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