CVE-2025-8547: atjiu pybbs Email Verification improper authorization

Severity: medium (CVSS 5.3 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.4% probability of exploitation in the next 30 days
Public exploit or detection template: yes
Published: 2025-08-05 · updated 2026-06-17
Weakness: CWE-266

Description

A vulnerability has been found in atjiu pybbs up to 6.0.0 and classified as critical. This vulnerability affects unknown code of the component Email Verification Handler. The manipulation leads to improper authorization. The attack can be initiated remotely. The exploit has been disclosed to the public and may be used. The name of the patch is 044f22893bee254dc2bb0d30f614913fab3c22c2. 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/044f22893bee254dc2bb0d30f614913fab3c22c2
https://github.com/atjiu/pybbs/issues/200
https://github.com/atjiu/pybbs/issues/200#issue-3256283647
https://github.com/atjiu/pybbs/issues/200#issuecomment-3134710486
https://vuldb.com/?ctiid.318676
https://vuldb.com/?id.318676
https://vuldb.com/?submit.622180

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