Description
A vulnerability was found in atjiu pybbs up to 6.0.0. It has been classified as critical. Affected is the function update of the file src/main/java/co/yiiu/pybbs/controller/admin/UserAdminController.java. The manipulation leads to weak password requirements. It is possible to launch the attack remotely. The complexity of an attack is rather high. The exploitability is told to be difficult. The exploit has been disclosed to the public and may be used. The patch is identified as d09cb19a8e7d7e5151282926ada54080244d499f. 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.318678
Permissions Required, VDB Entry signature
permissions-required
https://vuldb.com/?ctiid.318678
Third Party Advisory, VDB Entry third-party-advisory
https://vuldb.com/?submit.622187
Exploit, Issue Tracking issue-tracking
https://github.com/atjiu/pybbs/issues/201
Issue Tracking issue-tracking
https://github.com/atjiu/pybbs/issues/201#issuecomment-3134733216
Exploit, Issue Tracking exploit
issue-tracking
https://github.com/atjiu/pybbs/issues/201#issue-3256288016
Scores
CVSS v3
3.7
EPSS
0.0040
EPSS Percentile
31.3%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N
CISA SSVC
Vulnrichment
Exploitation
poc
Automatable
no
Technical Impact
partial
Details
CWE
CWE-521
Status
published
Products (1)
pybbs_project/pybbs
< 6.0.0
Published
Aug 05, 2025
Tracked Since
Feb 18, 2026