• Sublime Core Feed
Medium Severity

Open redirect: weblinkconnect.com

Description

Message contains use of the weblinkconnect.com open redirect, but the sender is not weblinkconnect.com. This has been exploited in the wild.

References

No references.

Sublime Security
Created Oct 10th, 2024 • Last updated Aug 5th, 2025
Source
type.inbound
and length(filter(body.links,
                  .href_url.domain.root_domain == 'weblinkconnect.com'
           )
) < 10
and any(body.links,
        .href_url.domain.domain == 'api-internal.weblinkconnect.com'
        and strings.icontains(.href_url.path, "/click")
        and strings.icontains(.href_url.query_params, "url=")
)
and sender.email.domain.root_domain != 'weblinkconnect.com'
and not any(headers.domains, .root_domain == "weblinkinternational.com")
// 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
)
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