CVE-2026-104470
YesWiki before 4.6.7 SSRF via Bazar valeur Action url Parameter
- State
- Published
- Severity
- 5.3 Medium
- Published
- Oct 2, 2026
- Updated
- Oct 4, 2026
- Reserved
- Oct 2, 2026
Description
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.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 4.0 | 5.3 Medium | CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:L/SI:N/SA:N | VulnCheck |
| 3.1 | 5.0 Medium | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:N/A:N | VulnCheck |
Weaknesses
- CWE-918 Server-Side Request Forgery (SSRF)
Affected Products
| Product | Versions |
|---|---|
yeswikiYesWiki |
|
References
- GitHub Security Advisory (GHSA-6rvf-7pwm-6j44)vendor-advisory
- Patch Commitpatch
- VulnCheck Advisory: YesWiki before 4.6.7 SSRF via Bazar valeur Action url Parameterthird-party-advisory
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