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    CVE-2024-11957

    Improper verification of the digital signature in ksojscore.dll in Kingsoft WPS Office in versions equal or less than 12.1.0.18276 on Windows allows an attacker to load an arbitrary Windows library. The patch released in version 12.2.0.16909 to mitigate CVE-2024-7262 was not restrictive enough.

    Published:Mar 4, 2025
    Last Modified:Apr 15, 2026
    EPS:Mar 4, 2025
    EPSS Score:0.00037
    CVSS Score:9.3

    Affected Products

    Vendor
    Kingsoft
    Product
    Wps Office

    Exploits

    No exploit reference

    Common Attack Pattern Enumeration and Classification (CAPEC)

    CAPEC-463 Padding Oracle Crypto Attack
    CAPEC-475 Signature Spoofing by Improper Validation

    Related CVEs

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    CVE-2025-2516 (CVSS 9.5) — The use of a weak cryptographic key pair in the signature verification process in WPS Office (Kingsoft) on Win…
    CVE-2024-13187 (CVSS 4.8) — A vulnerability was found in Kingsoft WPS Office 6.14.0 on macOS. It has been declared as critical. Affected b…
    CVE-2024-7263 (CVSS 9.3) — Improper path validation in promecefpluginhost.exe in Kingsoft WPS Office version ranging from 12.2.0.13110 to…
    CVE-2024-7262 (CVSS 9.3) — Improper path validation in promecefpluginhost.exe in Kingsoft WPS Office version ranging from 12.2.0.13110 to…
    CVE-2024-35205 (CVSS 7.8) — The WPS Office (aka cn.wps.moffice_eng) application before 17.0.0 for Android fails to properly sanitize file …
    CVE-2023-31275 (CVSS 8.8) — An uninitialized pointer use vulnerability exists in the functionality of WPS Office 11.2.0.11537 that handles…
    CVE-2023-32548 (CVSS 8.1) — OS command injection vulnerability exists in WPS Office version 10.8.0.6186. If a remote attacker who can cond…
    CVE-2022-26081 (CVSS 7.8) — The installer of WPS Office Version 10.8.0.5745 insecurely load shcore.dll, allowing an attacker to execute ar…
    CVE-2022-25969 (CVSS 7.8) — The installer of WPS Office Version 10.8.0.6186 insecurely load VERSION.DLL (or some other DLLs), allowing an …

    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