CVE-2025-8546

low-risk
Published 2025-08-05

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.

Do I need to act?

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0.07% chance of exploitation
EPSS score — low exploit probability
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Not on CISA KEV list
No confirmed active exploitation reported to CISA
?
Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
5
CVSS 5.3/10 Medium
NETWORK / LOW complexity

Affected Products (1)

Pybbs

Affected Vendors

Pybbs Project

References (7)

Patch https://github.com/atjiu/pybbs/commit/ecaf8d46944fd03e3c4ea05698f8acf0aaa570cf
Exploit https://github.com/atjiu/pybbs/issues/199
Exploit https://github.com/atjiu/pybbs/issues/199#issue-3256276118
Issue Tracking https://github.com/atjiu/pybbs/issues/199#issuecomment-3134573731
Permissions Required https://vuldb.com/?ctiid.318675
Third Party Advisory https://vuldb.com/?id.318675
Third Party Advisory https://vuldb.com/?submit.622179
26
/ 100
low-risk
Severity 21/34 · High
Exploitability 0/34 · Minimal
Exposure 5/34 · Minimal