๐Ÿ” CVE Alert

CVE-2026-104440

MEDIUM 5.3

YesWiki before 4.6.7 Blind SSRF via bazarlist API idtypeannonce Parameter

CVSS Score
5.3
EPSS Score
0.0%
EPSS Percentile
0th

YesWiki before 4.6.7 contains a blind server-side request forgery vulnerability that allows unauthenticated attackers to make arbitrary server-side requests via the idtypeannonce parameter of /api/entries/bazarlist. Because isValidURL() always returns true, attackers can supply internal URLs fetched by curl in loadURLContent() to probe internal networks and reach internal services or metadata endpoints.

CWE CWE-918
Vendor yeswiki
Product yeswiki
Published Oct 2, 2026
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CVSS v3 Breakdown

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
Low
Availability
None

Affected Versions

YesWiki / yeswiki
0 < 4.6.7

References

NVD โ†— CVE.org โ†— EPSS Data โ†—
github.com: https://github.com/YesWiki/yeswiki/security/advisories/GHSA-gw65-cpc7-hww6 vulncheck.com: https://www.vulncheck.com/advisories/yeswiki-before-4.6.7-blind-ssrf-via-bazarlist-api-idtypeannonce-parameter

Credits

๐Ÿ” skeletonsec