{"id":"CVE-2026-104441","published":"2026-10-02T12:17:14.997","lastModified":"2026-10-06T17:17:12.367","description":"YesWiki before 4.6.7 contains an unauthenticated server-side request forgery vulnerability that allows remote attackers to make the server fetch arbitrary hosts and ports via the {{valeur}} action's url parameter. Attackers can submit the action through the content parameter of handlers/page/render.php to probe internal HTTP services and read back response content matching fiche markup.","cvssScore":5.3,"cvssSeverity":"MEDIUM","cvssVector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N","cwes":["CWE-918"],"vendors":[],"products":[],"references":[{"url":"https://github.com/YesWiki/yeswiki/security/advisories/GHSA-pghp-rrp4-q666","tags":[]},{"url":"https://www.vulncheck.com/advisories/yeswiki-before-4.6.7-unauthenticated-ssrf-via-valeur-action","tags":[]},{"url":"https://github.com/YesWiki/yeswiki/security/advisories/GHSA-pghp-rrp4-q666","tags":[]}],"exploitRefs":[{"url":"https://github.com/YesWiki/yeswiki/security/advisories/GHSA-pghp-rrp4-q666","tags":[]},{"url":"https://github.com/YesWiki/yeswiki/security/advisories/GHSA-pghp-rrp4-q666","tags":[]}],"hasPoc":true,"ai":null}