CVE Feed

    Dashboard / CVE / CVE-2026-1591

    CVE-2026-1591

    Foxit PDF Editor Cloud (pdfonline) contains a stored cross-site scripting vulnerability in the file upload feature. A malicious username is embedded into the upload file list without proper escaping, allowing arbitrary JavaScript execution when the list is displayed. This issue affects pdfonline.foxit.com: before 2026‑02‑03.

    Published:Feb 3, 2026
    Last Modified:Apr 18, 2026
    EPS:Feb 3, 2026
    EPSS Score:0.00049
    CVSS Score:6.3

    Affected Products

    Vendor
    Foxit
    Product
    Pdf Editor Cloud
    Vendor
    Foxitsoftware
    Product
    Pdfonline

    Exploits

    No exploit reference

    Related CVEs

    CVE-2026-1592 (CVSS 6.3) — Foxit PDF Editor Cloud (pdfonline) contains a stored cross-site scripting vulnerability in the Create New Laye…
    CVE-2025-66522 (CVSS 6.3) — A stored cross-site scripting (XSS) vulnerability exists in the Digital IDs functionality of the Foxit PDF Edi…
    CVE-2025-66521 (CVSS 6.3) — A stored cross-site scripting (XSS) vulnerability exists in pdfonline.foxit.com within the Trusted Certificate…
    CVE-2025-66520 (CVSS 6.3) — A stored cross-site scripting (XSS) vulnerability exists in the Portfolio feature of the Foxit PDF Editor clou…
    CVE-2025-66519 (CVSS 6.3) — A stored cross-site scripting (XSS) vulnerability exists in pdfonline.foxit.com within the Layer Import functi…
    CVE-2025-66502 (CVSS 6.3) — A stored cross-site scripting (XSS) vulnerability exists in pdfonline.foxit.com within the Page Templates feat…
    CVE-2025-66501 (CVSS 6.3) — A stored cross-site scripting (XSS) vulnerability exists in pdfonline.foxit.com within the Predefined Text fea…
    CVE-2025-66500 (CVSS 6.3) — A stored cross-site scripting (XSS) vulnerability exists in webplugins.foxit.com. A postMessage handler fails …

    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