CVE Feed

    Dashboard / CVE / CVE-2009-4412

    CVE-2009-4412

    Unrestricted file upload vulnerability in Serendipity before 1.5 allows remote authenticated users to execute arbitrary code by uploading a file with an executable extension followed by a safe extension, then accessing it via a direct request to the file in an unspecified directory. NOTE: some of these details are obtained from third party information.

    Published:Dec 24, 2009
    Last Modified:Apr 23, 2026
    EPS:Dec 24, 2009
    EPSS Score:0.02105
    CVSS Score:6

    Affected Products

    Vendor
    S9y
    Product
    Serendipity

    Exploits

    No exploit reference

    Common Weakness Enumeration

    No CWE recorded yet

    Common Attack Pattern Enumeration and Classification (CAPEC)

    No CAPEC recorded yet

    Related CVEs

    CVE-2026-73629 (CVSS 8.4) — Serendipity before 2.6.0 contains a server-side request forgery vulnerability in the serendipity_url_allowed()…
    CVE-2026-73628 (CVSS 5.3) — Serendipity versions >= 2.3.5 and <= 2.6.0 contain a reflected cross-site scripting vulnerability in the searc…
    CVE-2026-67350 (CVSS 2.1) — Serendipity before 2.6.1 contains an open redirect vulnerability in exit.php that allows unauthenticated attac…
    CVE-2026-67351 (CVSS 8.7) — Serendipity before 2.6.1 contains an authentication context confusion vulnerability where password validation …
    CVE-2026-39971 (CVSS 7.2) — Serendipity is a PHP-powered weblog engine. In versions 2.6-beta2 and below, the email sending functionality i…
    CVE-2026-39963 (CVSS 6.9) — Serendipity is a PHP-powered weblog engine. In versions 2.6-beta2 and below, the serendipity_setCookie() func…
    CVE-2023-53933 (CVSS 8.7) — Serendipity 2.4.0 contains a remote code execution vulnerability that allows authenticated attackers to upload…
    CVE-2023-53932 (CVSS 5.1) — Serendipity 2.4.0 contains a stored cross-site scripting vulnerability that allows authenticated users to inje…
    CVE-2024-58282 (CVSS 8.6) — Serendipity 2.5.0 contains a remote code execution vulnerability that allows authenticated administrators to u…
    CVE-2023-31576 (CVSS 8.8) — An arbitrary file upload vulnerability in Serendipity 2.4-beta1 allows attackers to execute arbitrary code via…

    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