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    CVE-2026-116823

    YesWiki before 4.7.0 contains a reflected cross-site scripting vulnerability that allows unauthenticated attackers to inject JavaScript by supplying query parameters matching missing Bazar field names. Attackers can craft links where BazarField::getValue() falls back to unsanitized $_REQUEST values rendered via Twig |raw templates, performing same-origin authenticated actions in victims' sessions.

    Published:Oct 26, 2026
    Last Modified:Nov 3, 2026
    EPS:Oct 26, 2026
    EPSS Score:0.00179
    CVSS Score:6.1

    Affected Products

    Vendor
    Yeswiki
    Product
    Yeswiki

    Exploits

    No exploit reference

    Related CVEs

    CVE-2026-116828 (CVSS 6.9) — YesWiki before 4.7.0 contains a sql injection vulnerability in despam.php where the from parameter is escaped …
    CVE-2026-116827 (CVSS 8.2) — YesWiki before 4.7.0 contains a server-side request forgery vulnerability in the Bazar CSV import copyUrlToLoc…
    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-2026-116822 (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_…
    CVE-2026-116208 (CVSS 7.2) — YesWiki from 4.6.2 before 4.7.0 contains a missing authorization vulnerability in ActivityPubService::syncActo…

    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