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    CVE-2026-110642

    xhtml2pdf before 0.2.19 contains an OS command injection vulnerability in pisa.startViewer() that allows attackers to execute commands by interpolating unescaped file names into os.system. Attackers can supply an input file whose name contains a double quote and shell metacharacters, which runs OS commands as the invoking user when the pisa tool is used with -s/--start-viewer.

    Published:Oct 14, 2026
    Last Modified:Oct 17, 2026
    EPS:Oct 14, 2026
    EPSS Score:0.01146
    CVSS Score:7.8

    Affected Products

    Vendor
    Xhtml2pdf
    Product
    Xhtml2pdf

    Exploits

    No exploit reference

    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