CVE-2025-61136

A Host Header Injection vulnerability in the password reset component in axewater sharewarez v2.4.3 allows remote attackers to conduct password reset poisoning and account takeover via manipulation of the Host header when Flask's url_for(_external=True) generates reset links without a fixed SERVER_NAME.
Code Injection
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
7.1 HIGH
NETWORK
LOW
LOW
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:H
mitreCNA
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CISA-ADPADP
7.1 HIGH
NETWORK
LOW
LOW
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:H
Awaiting analysis
This vulnerability is currently awaiting analysis.
Base Score
CVSS 3.x
EPSS Score
Percentile: 35%
Common Weakness Enumeration
References
https://drive.google.com/file/d/15X5L1uEqgWOLrjKqm96cEPAWp2ph0zJp/view?usp=sharing
https://gist.github.com/BrookeYangRui/145e529b5fd4f56af299efde37edf4fa
https://github.com/axewater/sharewarez/blob/d04c90b7dc3fbae1596f731d1b168d3fb9fdd2df/modules/routes_login.py#L188-L217
https://github.com/axewater/sharewarez/blob/d04c90b7dc3fbae1596f731d1b168d3fb9fdd2df/modules/utils_smtp.py#L191-L206
https://portswigger.net/web-security/host-header/exploiting/password-reset-poisoning