{"id":"CVE-2026-104464","published":"2026-10-02T12:17:18.873","lastModified":"2026-10-02T15:17:08.170","description":"YesWiki before 4.6.7 contains a server-side request forgery vulnerability that allows unauthenticated attackers to make server-side GET requests by supplying an unvalidated actor URL to the Bazar abonnements sync action. Attackers can target internal hosts or cloud metadata endpoints and chain attacker-controlled outbox first/next links, with fetched responses stored as readable Bazar entries.","cvssScore":8.6,"cvssSeverity":"HIGH","cvssVector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:L","cwes":["CWE-918"],"vendors":[],"products":[],"references":[{"url":"https://github.com/YesWiki/yeswiki/security/advisories/GHSA-wcjp-v62j-p5xm","tags":[]},{"url":"https://www.vulncheck.com/advisories/yeswiki-before-4.6.7-ssrf-via-bazar-abonnements-sync-actor-parameter","tags":[]},{"url":"https://github.com/YesWiki/yeswiki/security/advisories/GHSA-wcjp-v62j-p5xm","tags":[]}],"exploitRefs":[{"url":"https://github.com/YesWiki/yeswiki/security/advisories/GHSA-wcjp-v62j-p5xm","tags":[]},{"url":"https://github.com/YesWiki/yeswiki/security/advisories/GHSA-wcjp-v62j-p5xm","tags":[]}],"hasPoc":true,"ai":{"summary":"YesWiki before 4.6.7 is vulnerable to server-side request forgery, allowing unauthenticated attackers to make unauthorized GET requests and potentially access internal or cloud metadata.","exploitability":"Exploitation is relatively straightforward as it requires unvalidated actor URLs, but attackers must have access to the Bazar abonnements sync action.","blast_radius":"If exploited, attackers could gain access to sensitive internal or cloud metadata, leading to data breaches or further attacks.","remediation":"Upgrade to YesWiki 4.6.7 or later.","detection":"No reliable host or network indicator is derivable from the published description.","tags":["ssrf","web","unauth","metadata"],"model":"qwen2.5:7b-instruct","analyzedAt":"2026-10-04T08:41:25.404Z"}}