A vulnerability, which was classified as problematic, was found in atjiu pybbs up to 6.0.0. This affects the function adminlogin/login of the component Verification Code Handler. The manipulation leads to guessable captcha. It is possible to initiate the attack remotely. The exploit has been disclosed to the public and may be used. The patch is named ecaf8d46944fd03e3c4ea05698f8acf0aaa570cf. It is recommended to apply a patch to fix this issue.

Metrics

Attack Vector Network

Attack Complexity Low

Privileges Required None

Attack Requirements None

User Interaction None

Vulnerable System Confidentiality Impact Low

Vulnerable System Integrity Impact None

Vulnerable System Availability Impact None

Subsequent System Confidentiality Impact None

Subsequent System Integrity Impact None

Subsequent System Availability Impact None

Attack Vector Network

Attack Complexity Low

Privileges Required None

Scope Unchanged

Confidentiality Impact Low

Integrity Impact None

Availability Impact None

User Interaction None

Attack Vector Network

Attack Complexity Low

Privileges Required None

Scope Unchanged

Confidentiality Impact Low

Integrity Impact None

Availability Impact None

User Interaction None

Access Vector Network

Access Complexity Low

Authentication None

Confidentiality Impact Partial

Integrity Impact None

Availability Impact None

This CVE is not in the KEV list.

Exploitation poc

Automatable yes

Technical Impact partial

Affected Vendors & Products

Vendors Products
Atjiu
  • Pybbs

No data.

No data.

References
Link Providers
https://github.com/atjiu/pybbs/commit/ecaf8d46944fd03e3c4ea05698f8acf0aaa570cf cve-icon cve-icon
https://github.com/atjiu/pybbs/issues/199 cve-icon cve-icon
https://github.com/atjiu/pybbs/issues/199#issue-3256276118 cve-icon cve-icon
https://github.com/atjiu/pybbs/issues/199#issuecomment-3134573731 cve-icon cve-icon
https://vuldb.com/?ctiid.318675 cve-icon cve-icon
https://vuldb.com/?id.318675 cve-icon cve-icon
https://vuldb.com/?submit.622179 cve-icon cve-icon
History

Tue, 05 Aug 2025 21:30:00 +0000

Type Values Removed Values Added
First Time appeared Atjiu
Atjiu pybbs
Vendors & Products Atjiu
Atjiu pybbs

Tue, 05 Aug 2025 17:15:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'poc', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Tue, 05 Aug 2025 05:15:00 +0000

Type Values Removed Values Added
Description A vulnerability, which was classified as problematic, was found in atjiu pybbs up to 6.0.0. This affects the function adminlogin/login of the component Verification Code Handler. The manipulation leads to guessable captcha. It is possible to initiate the attack remotely. The exploit has been disclosed to the public and may be used. The patch is named ecaf8d46944fd03e3c4ea05698f8acf0aaa570cf. It is recommended to apply a patch to fix this issue.
Title atjiu pybbs Verification Code login Captcha
Weaknesses CWE-287
CWE-804
References
Metrics cvssV2_0

{'score': 5, 'vector': 'AV:N/AC:L/Au:N/C:P/I:N/A:N/E:POC/RL:OF/RC:C'}

cvssV3_0

{'score': 5.3, 'vector': 'CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N/E:P/RL:O/RC:C'}

cvssV3_1

{'score': 5.3, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N/E:P/RL:O/RC:C'}

cvssV4_0

{'score': 6.9, 'vector': 'CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:P'}
cve-icon MITRE

Status: PUBLISHED

Assigner: VulDB

Published:

Updated: 2025-08-05T16:17:39.853Z

Reserved: 2025-08-04T13:04:37.413Z

Link: CVE-2025-8546

cve-icon Vulnrichment

Updated: 2025-08-05T16:17:35.268Z

cve-icon NVD

Status : Awaiting Analysis

Published: 2025-08-05T05:15:38.520

Modified: 2025-08-05T14:34:17.327

Link: CVE-2025-8546

cve-icon Redhat

No data.