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    CVE-2026-18403

    LimeSurvey Community Edition 7.0.5 contains an authenticated SQL injection vulnerability in the Central Participant Database (CPDB) workflow that copies survey participant tokens to the central participant list.

    Published:Aug 14, 2026
    Last Modified:Aug 14, 2026
    EPS:Aug 14, 2026
    EPSS Score:
    CVSS Score:6

    Affected Products

    Vendor
    Limesurvey
    Product
    Limesurvey

    Exploits

    No exploit reference

    Related CVEs

    CVE-2026-65931 (CVSS 5.1) — LimeSurvey Community Edition 7.0.5 contains an authenticated improper authorization vulnerability in the surve…
    CVE-2026-63360 (CVSS 7.4) — LimeSurvey Community Edition 7.0.5+260623 contains an authenticated reflected Cross-Site Scripting vulnerabili…
    CVE-2026-16809 (CVSS 7.2) — LimeSurvey Community Edition 7.0.5 contains a stored cross-site scripting vulnerability in the survey quota cr…
    CVE-2026-65930 (CVSS 4.8) — LimeSurvey Community Edition 7.0.5 contains an authenticated stored cross-site scripting vulnerability in the …
    CVE-2026-15973 (CVSS 8.4) — LimeSurvey Community Edition 7.0.5 contains a stored cross-site scripting vulnerability in the Survey Menu Ent…
    CVE-2026-63361 (CVSS 8.5) — LimeSurvey Community Edition 7.0.5 contains an authenticated reflected cross-site scripting vulnerability in t…
    CVE-2026-63107 (CVSS 6.3) — LimeSurvey through 6.17.10 and 7.0.4 contains a server-side request forgery vulnerability in the REST API surv…
    CVE-2026-50636 (CVSS 8.7) — The RemoteControl API methods invite_participants and remind_participants pass a caller-supplied token-ID arra…
    CVE-2026-50635 (CVSS 8.7) — LimeSurvey constructs account password-reset links from the client-supplied HTTP Host header without validatin…
    CVE-2025-63238 (CVSS 6.1) — A Reflected Cross-Site Scripting (XSS) affects LimeSurvey versions prior to 6.15.11+250909, due to the lack of…

    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