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    CVE-2026-104463

    YesWiki before 4.6.7 contains a server-side request forgery vulnerability that allows unauthenticated attackers to trigger server requests by sending signed Follow activities to the public forms actor inbox route. Attackers sign requests with their own keyId while supplying internal actor URLs in the body, reaching internal hosts or cloud metadata via blind GET and POST requests.

    Published:Oct 2, 2026
    Last Modified:Oct 2, 2026
    EPS:Oct 2, 2026
    EPSS Score:
    CVSS Score:7

    Affected Products

    Vendor
    Yeswiki
    Product
    Yeswiki

    Exploits

    No exploit reference

    Common Weakness Enumeration

    CWE-918 Server-Side Request Forgery

    Common Attack Pattern Enumeration and Classification (CAPEC)

    CAPEC-664 Server Side Request Forgery

    Related CVEs

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    CVE-2026-116826 (CVSS 8.2) — YesWiki before 4.7.0 contains a server-side request forgery vulnerability in DuplicationManager::downloadFile(…
    CVE-2026-116825 (CVSS 8.3) — YesWiki from 4.6.2 before 4.7.0 lacks replay protection in HttpSignatureService::verifySignature(), which neve…
    CVE-2026-116824 (CVSS 5.3) — YesWiki before 4.7.0 contains a stored cross-site scripting vulnerability in handlers/page/referrers_sites.php…
    CVE-2026-116823 (CVSS 5.3) — YesWiki before 4.7.0 contains a reflected cross-site scripting vulnerability that allows unauthenticated attac…
    CVE-2026-116822 (CVSS 6.9) — YesWiki before 4.7.0 contains a path traversal vulnerability in BazarListeAction that allows unauthenticated a…
    CVE-2026-116821 (CVSS 7.1) — YesWiki before 4.7.0 contains a read-ACL bypass in AclService::updateRequestWithACL, which interpolates userna…
    CVE-2026-116820 (CVSS 6.9) — YesWiki from 4.6.0 before 4.7.0 contains an information disclosure vulnerability that allows unauthenticated a…
    CVE-2026-116211 (CVSS 8.8) — YesWiki 4.5.0 before 4.7.0 contains an SQL injection vulnerability in PageManager::save(), where the date_maj_…

    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High