What’s Vulnerable › Vulnerabilities

CVE-2025-8549: atjiu pybbs UserAdminController.java update weak password

• Severity: low (CVSS 3.7 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.5% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2025-08-05 · updated 2026-06-17
• Weakness: CWE-521

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.

Affected products

• atjiu pybbs: through 6.0.0

References

• https://github.com/atjiu/pybbs/commit/d09cb19a8e7d7e5151282926ada54080244d499f
• https://github.com/atjiu/pybbs/issues/201
• https://github.com/atjiu/pybbs/issues/201#issue-3256288016
• https://github.com/atjiu/pybbs/issues/201#issuecomment-3134733216
• https://vuldb.com/?ctiid.318678
• https://vuldb.com/?id.318678
• https://vuldb.com/?submit.622187
• https://github.com/atjiu/pybbs/issues/201
• https://github.com/atjiu/pybbs/issues/201#issue-3256288016
• https://github.com/atjiu/pybbs/issues/201#issuecomment-3134733216

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