CVE-2026-104470
YesWiki before 4.6.7 SSRF via Bazar valeur Action url Parameter
CVSS Score
5.0
EPSS Score
0.2%
EPSS Percentile
11th
YesWiki before 4.6.7 contains a server-side request forgery vulnerability that allows page editors to make the server fetch arbitrary URLs via the url parameter of the Bazar valeur action. Attackers can embed the action with a champ parameter in wiki markup to reach loopback or internal services and partially read responses rendered into the page.
| CWE | CWE-918 |
| Vendor | yeswiki |
| Product | yeswiki |
| Published | Oct 2, 2026 |
| Last Updated | Oct 4, 2026 |
Stay Ahead of the Next One
Get instant alerts for yeswiki yeswiki
Be the first to know when new medium vulnerabilities affecting yeswiki yeswiki are published — delivered to Slack, Telegram or Discord.
Get Free Alerts →
Free · No credit card · 60 sec setup
CVSS v3 Breakdown
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:N/A:N Attack Vector
Network
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
Changed
Confidentiality
Low
Integrity
None
Availability
None
Affected Versions
YesWiki / yeswiki
0 < 4.6.7
References
Credits
🔍 sondt99