Medium Severity
Open Redirect: astroarts.co.jp
Description
Message contains use of the astroarts.co.jp redirect. This has been exploited in the wild.
References
No references.
Sublime Security
Created Feb 6th, 2025 • Last updated Feb 6th, 2025
Feed Source
Sublime Core Feed
Source
type.inbound
and any(body.links,
.href_url.domain.root_domain == "astroarts.co.jp"
and strings.istarts_with(.href_url.path, '/oauth/')
and strings.icontains(.href_url.query_params, 'redirect_uri=')
and not regex.icontains(.href_url.query_params,
'redirect_uri=(?:https?(?:%3a|:))?(?:%2f|\/){2}[^&]*astroarts\.co\.jp(?:\&|\/|$|%2f)'
)
)
and not sender.email.domain.root_domain == "astroarts.co.jp"
// negate highly trusted sender domains unless they fail DMARC authentication
and (
(
sender.email.domain.root_domain in $high_trust_sender_root_domains
and not headers.auth_summary.dmarc.pass
)
or sender.email.domain.root_domain not in $high_trust_sender_root_domains
)
Playground
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