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.
References (7)
Core 7
Core References
Third Party Advisory, VDB Entry vdb-entry
technical-description
https://vuldb.com/?id.318675
Permissions Required, VDB Entry signature
permissions-required
https://vuldb.com/?ctiid.318675
Third Party Advisory, VDB Entry third-party-advisory
https://vuldb.com/?submit.622179
Exploit, Issue Tracking issue-tracking
https://github.com/atjiu/pybbs/issues/199
Issue Tracking issue-tracking
https://github.com/atjiu/pybbs/issues/199#issuecomment-3134573731
Exploit, Issue Tracking exploit
issue-tracking
https://github.com/atjiu/pybbs/issues/199#issue-3256276118
Scores
CVSS v3
5.3
EPSS
0.0010
EPSS Percentile
27.8%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
CISA SSVC
Vulnrichment
Exploitation
poc
Automatable
yes
Technical Impact
partial
Details
CWE
CWE-287
CWE-804
Status
published
Products (1)
pybbs_project/pybbs
< 6.0.0
Published
Aug 05, 2025
Tracked Since
Feb 18, 2026