CVE Feed

    Dashboard / CVE / CVE-2021-39426

    CVE-2021-39426

    An issue was discovered in /Upload/admin/admin_notify.php in Seacms 11.4 allows attackers to execute arbitrary php code via the notify1 parameter when the action parameter equals set.

    Published:Dec 15, 2022
    Last Modified:Apr 21, 2025
    EPS:Dec 15, 2022
    EPSS Score:0.00145
    CVSS Score:9.8

    Affected Products

    Vendor
    Seacms
    Product
    Seacms

    Exploits

    https://github.com/seacms-com/seacms/issues/21https://github.com/seacms-com/seacms/issues/21

    Related CVEs

    CVE-2026-79423 (CVSS 8.8) — An authenticated remote code execution (RCE) vulnerability in the admin_config.php component of seacms v13.6 a…
    CVE-2026-85138 (CVSS 5.5) — A vulnerability was detected in SeaCMS up to 13.6. Affected is the function addslashes of the file weixin/inde…
    CVE-2026-85137 (CVSS 5.5) — A security vulnerability has been detected in SeaCMS up to 13.6. This impacts the function parseIf of the file…
    CVE-2026-82603 (CVSS 2.1) — A vulnerability was detected in SeaCMS up to 13.6. This issue affects some unknown processing of the file /mem…
    CVE-2026-82602 (CVSS 5.5) — A security vulnerability has been detected in SeaCMS up to 13.6. This vulnerability affects unknown code of th…
    CVE-2026-82601 (CVSS 2.1) — A weakness has been identified in SeaCMS up to 13.6. This affects an unknown part of the file /err.php. Execut…
    CVE-2026-82600 (CVSS 5.5) — A security flaw has been discovered in SeaCMS up to 13.6. Affected by this issue is some unknown functionality…
    CVE-2026-82599 (CVSS 2.1) — A vulnerability was identified in SeaCMS up to 13.6. Affected by this vulnerability is the function unlink of …
    CVE-2026-82598 (CVSS 5.5) — A vulnerability was determined in SeaCMS up to 13.6. Affected is the function parseIf of the file search.php o…
    CVE-2020-36932 (CVSS 5.1) — SeaCMS 11.1 contains a stored cross-site scripting vulnerability in the checkuser parameter of the admin setti…

    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