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    CVE-2026-57239

    The user-controllable executable files will be directly executed by high-privilege processes, allowing low-privilege users to have the opportunity to elevate their privileges to NT AUTHORITY\SYSTEM.

    Published:Jul 8, 2026
    Last Modified:Aug 5, 2026
    EPS:Jul 8, 2026
    EPSS Score:0.0017
    CVSS Score:8.2

    Affected Products

    Vendor
    Foxitsoftware
    Product
    Foxit Pdf Editor
    Vendor
    Foxitsoftware
    Product
    Foxit Reader

    Exploits

    https://github.com/Paradoxis/CVE-2026-57239

    Common Attack Pattern Enumeration and Classification (CAPEC)

    CAPEC-1 Accessing Functionality Not Properly Constrained by ACLs
    CAPEC-104 Cross Zone Scripting
    CAPEC-122 Privilege Abuse
    CAPEC-127 Directory Indexing
    CAPEC-13 Subverting Environment Variable Values
    CAPEC-17 Using Malicious Files
    CAPEC-180 Exploiting Incorrectly Configured Access Control Security Levels
    CAPEC-206 Signing Malicious Code
    CAPEC-234 Hijacking a privileged process
    CAPEC-39 Manipulating Opaque Client-based Data Tokens
    CAPEC-402 Bypassing ATA Password Security
    CAPEC-45 Buffer Overflow via Symbolic Links
    CAPEC-5 Blue Boxing
    CAPEC-51 Poison Web Service Registry
    CAPEC-59 Session Credential Falsification through Prediction
    CAPEC-60 Reusing Session IDs (aka Session Replay)
    CAPEC-61 Session Fixation
    CAPEC-62 Cross Site Request Forgery
    CAPEC-642 Replace Binaries
    CAPEC-647 Collect Data from Registries
    CAPEC-668 Key Negotiation of Bluetooth Attack (KNOB)
    CAPEC-76 Manipulating Web Input to File System Calls
    CAPEC-77 Manipulating User-Controlled Variables
    CAPEC-87 Forceful Browsing

    Related CVEs

    CVE-2026-18622 (CVSS 4.7) — Foxit PDF Editor/Reader inconsistently alerts users when signature fields are abnormally modified, including a…
    CVE-2026-13126 (CVSS 7.8) — The embedded JavaScript in the PDF deleted the pages, making the object invalid. The application attempted to …
    CVE-2026-13127 (CVSS 7.8) — The application opens the PDF file. JavaScript then rewrites the document to modify the page structure, result…
    CVE-2026-13128 (CVSS 7.8) — Embedding JavaScript within a PDF file will cause the page to be deleted. Subsequent scripts will continue to …
    CVE-2026-57240 (CVSS 7.8) — When the application opens a PDF file and JavaScript deletes the PDF fields, the subsequent logic still uses t…
    CVE-2026-13129 (CVSS 7.8) — When the application opens a PDF file, JavaScript uses the damaged field tree to trigger field traversal, resu…
    CVE-2026-57238 (CVSS 7.8) — After the application opened the PDF, JavaScript deleted the form field object. Subsequently, it attempted to …
    CVE-2026-57241 (CVSS 6.1) — The application opens the PDF, and JavaScript performs operations on the page and the document, causing the pa…
    CVE-2026-57242 (CVSS 7.8) — The application opens the PDF, and JavaScript modifies the form. However, the related objects on the page lack…
    CVE-2026-57243 (CVSS 6.1) — During the process of page opening and form formatting, a JavaScript reentrancy results in an inconsistent doc…

    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