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    CVE-2026-0829

    The Frontend File Manager Plugin WordPress plugin through 23.5 allows unauthenticated users to send emails through the site without any security checks. This lets attackers use the WordPress site as an open relay for spam or phishing emails to anyone. Attackers can also guess file IDs to access and share uploaded files without permission, exposing sensitive information.

    Published:Feb 17, 2026
    Last Modified:Apr 15, 2026
    EPS:Feb 17, 2026
    EPSS Score:0.02871
    CVSS Score:5.8

    Affected Products

    Vendor
    Frontend File Manager Plugin
    Product
    Frontend File Manager Plugin
    Vendor
    Wordpress
    Product
    Wordpress

    Exploits

    No exploit reference

    Common Weakness Enumeration

    CWE-862 Missing Authorization

    Common Attack Pattern Enumeration and Classification (CAPEC)

    CAPEC-665 Exploitation of Thunderbolt Protection Flaws

    Related CVEs

    CVE-2026-16292 (CVSS 5.4) — The Frontend File Manager Plugin WordPress plugin through 23.6 does not perform nonce validation on one of its…
    CVE-2026-12277 (CVSS 8.7) — The Frontend File Manager Plugin WordPress plugin through 23.6 does not validate a file path derived from user…
    CVE-2026-8380 (CVSS 6.5) — The Frontend File Manager Plugin WordPress plugin through 23.6 does not properly verify ownership of every tar…
    CVE-2026-8379 (CVSS 7.5) — The Frontend File Manager Plugin WordPress plugin through 23.6 does not properly enforce its nonce check on th…
    CVE-2026-8378 (CVSS 5.4) — The Frontend File Manager Plugin WordPress plugin through 23.6 does not sanitise nor escape a filename submitt…
    CVE-2026-5337 (CVSS 6.5) — During the analysis, it was identified that authenticated attackers with Subscriber-level access or higher are…

    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