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CVE-2026-104459

YesWiki before 4.6.7 SSRF via ActivityPub WebFinger actor_handle PUBLISHED

Description (CNA)

YesWiki before 4.6.7 contains a server-side request forgery vulnerability in WebfingerService that allows unauthenticated attackers to trigger HTTPS requests to internal hosts. Attackers can POST a crafted actor_handle with a numeric host and port to the abonnements view to probe internal HTTPS services and ports.

Affected (CNA)

Vendor / productVersions
YesWiki / yeswikiaffected 0 before 4.6.7; unaffected 4.6.7

CWE

CWE-918

References

ADP enrichment

CISA-ADP

No English description supplied.