๐Ÿ” CVE Alert

CVE-2026-104470

HIGH 7.4

YesWiki before 4.6.7 SSRF and XSS via Bazar valeur Action

CVSS Score
7.4
EPSS Score
0.0%
EPSS Percentile
0th

YesWiki before 4.6.7 contains a server-side request forgery vulnerability in the Bazar valeur action that allows page editors to make the server fetch arbitrary URLs. Attackers can supply loopback or internal URLs in the url parameter to probe internal services and inject unescaped remote HTML that executes scripts in viewers' browsers.

CWE CWE-79
Vendor yeswiki
Product yeswiki
Published Oct 2, 2026
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CVSS v3 Breakdown

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

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-6rvf-7pwm-6j44 vulncheck.com: https://www.vulncheck.com/advisories/yeswiki-before-4.6.7-ssrf-and-xss-via-bazar-valeur-action

Credits

๐Ÿ” sondt99