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CVE-2025-8546

atjiu pybbs Verification Code login Captcha

Published: Aug 5, 2025Updated: Sep 3, 2025 Sources: CVE List NVDCWE-287
5.3MEDIUM
NVD MITRE
EPSS Score
0.5%
Top 62.0%
CISA KEV
Not in KEV
Exploits
1 Known
Remediation
Patch Available
Self-Check
Not available

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.

No summary for this CVE yet.

CVSS Vector Breakdown

AV:NAC:LPR:NUI:NS:UC:LI:NA:N
Exploitability
AV:NAttack Vector
Network
AC:LAttack Complexity
Low
PR:NPrivileges Required
None
UI:NUser Interaction
None
Scope
S:UScope
Unchanged
Impact
C:LConfidentiality
Low
I:NIntegrity
None
A:NAvailability
None
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Weaknesses

CWE-287CWE-804

Affected Products

pybbs project
oss-project
pybbsOn-prem
Web & CMS Plugins / forum-wiki
atjiu
commercialaka pybbs
pybbsOn-prem
Web & CMS Plugins / forum-wiki

Exploitability

1 exploit source identified

Exploit details including PoC links, Metasploit modules, and scanner templates are available after registration.

View exploit details
Official Patch Available
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Attack Graph

Products CVE Techniques Tactics

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MITRE ATT&CK

2 techniques
Initial Access
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References

https://github.com/atjiu/pybbs/commit/ecaf8d46944fd03e3c4ea05698f8acf0aaa570cf
github.com
https://github.com/atjiu/pybbs/issues/199
github.com
https://github.com/atjiu/pybbs/issues/199#issue-3256276118
github.com
and 4 more references View all →

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