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    CVE-2021-42643

    cmseasy V7.7.5_20211012 is affected by an arbitrary file write vulnerability. Through this vulnerability, a PHP script file is written to the website server, and accessing this file can lead to a code execution vulnerability.

    Published:May 17, 2022
    Last Modified:Nov 21, 2024
    EPS:May 17, 2022
    EPSS Score:0.00421
    CVSS Score:8.8

    Affected Products

    Vendor
    Cmseasy
    Product
    Cmseasy

    Exploits

    https://jdr2021.github.io/2021/10/14/CmsEasy_7.7.5_20211012%E5%AD%98%E5%9C%A8%E4%BB%BB%E6%84%8F%E6%96%87%E4%BB%B6%E5%86%99%E5%85%A5%E5%92%8C%E4%BB%BB%E6%84%8F%E6%96%87%E4%BB%B6%E8%AF%BB%E5%8F%96%E6%BC%8F%E6%B4%9E/https://jdr2021.github.io/2021/10/14/CmsEasy_7.7.5_20211012%E5%AD%98%E5%9C%A8%E4%BB%BB%E6%84%8F%E6%96%87%E4%BB%B6%E5%86%99%E5%85%A5%E5%92%8C%E4%BB%BB%E6%84%8F%E6%96%87%E4%BB%B6%E8%AF%BB%E5%8F%96%E6%BC%8F%E6%B4%9E/

    Related CVEs

    CVE-2025-15148 (CVSS 2) — A flaw has been found in CmsEasy up to 7.7.7. Affected is the function savetemp_action in the library /lib/adm…
    CVE-2025-11332 (CVSS 2) — A vulnerability was determined in CmsEasy up to 7.7.7. This affects an unknown function in the library lib/inc…
    CVE-2025-55910 (CVSS 6.3) — CMSEasy v7.7.8.0 and before is vulnerable to Arbitrary file deletion in database_admin.php.…
    CVE-2025-1336 (CVSS 5.3) — A vulnerability has been found in CmsEasy 7.7.7.9 and classified as problematic. Affected by this vulnerabilit…
    CVE-2025-1335 (CVSS 5.3) — A vulnerability, which was classified as problematic, was found in CmsEasy 7.7.7.9. Affected is the function d…
    CVE-2025-1106 (CVSS 5.3) — A vulnerability classified as critical has been found in CmsEasy 7.7.7.9. This affects the function deletedir_…
    CVE-2025-0973 (CVSS 5.3) — A vulnerability classified as critical was found in CmsEasy 7.7.7.9. This vulnerability affects the function b…
    CVE-2024-34314 (CVSS 4.9) — CmsEasy v7.7.7.9 was discovered to contain a local file inclusion vunerability via the file_get_contents funct…
    CVE-2024-34315 (CVSS 7.5) — CmsEasy v7.7.7.9 was discovered to contain a local file inclusion vunerability via the file_get_contents funct…
    CVE-2024-31551 (CVSS 7.5) — Directory Traversal vulnerability in lib/admin/image.admin.php in cmseasy v7.7.7.9 20240105 allows attackers t…

    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