PYSEC-2026-669

    Dashboard / Vulnerabilities / PYSEC-2026-669

    PYSEC-2026-669

    Published: 2 Jul 2026Last Modified: 6 Jul 2026

    Summary: MoinMoin Multiple cross-site scripting (XSS) vulnerabilities

    Details: Multiple cross-site scripting (XSS) vulnerabilities in `action/AttachFile.py` in MoinMoin 1.5.8 and earlier allow remote attackers to inject arbitrary web script or HTML via (1) message, (2) pagename, and (3) target filenames. The issue was fixed on [db212dfc58ef](http://hg.moinmo.in/moin/1.5/rev/db212dfc58ef).

    Affected packages

    Package

    Name: moin

    Purl: pkg:pypi/moin

    Affected ranges

    Type: ECOSYSTEM

    Events:

    Introduced- 0
    Fixed -None

    Affected versions

    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
    PYSEC-2026-669 | CVE-DB