PYSEC-2026-676

    Dashboard / Vulnerabilities / PYSEC-2026-676

    PYSEC-2026-676

    Published: 2 Jul 2026Last Modified: 6 Jul 2026

    Summary: MoinMoin Cross-site scripting (XSS) vulnerability in the antispam feature

    Details: Cross-site scripting (XSS) vulnerability in the antispam feature (security/antispam.py) in MoinMoin 1.7 and 1.8.1 allows remote attackers to inject arbitrary web script or HTML via crafted, disallowed content.

    References: https://nvd.nist.gov/vuln/detail/CVE-2009-0312, https://exchange.xforce.ibmcloud.com/vulnerabilities/48306, https://usn.ubuntu.com/716-1, https://web.archive.org/web/20090323075215/http://hg.moinmo.in/moin/1.8/raw-file/1.8.2/docs/CHANGES, https://web.archive.org/web/20100825000634/http://hg.moinmo.in/moin/1.7/rev/89b91bf87dad, https://web.archive.org/web/20200228151935/http://hg.moinmo.in/moin/1.8/rev/89b91bf87dad, https://www.debian.org/security/2009/dsa-1715, http://moinmo.in/SecurityFixes#moin1.8.1, http://osvdb.org/51632, http://secunia.com/advisories/33716, http://secunia.com/advisories/33755, http://www.openwall.com/lists/oss-security/2009/01/27/4, https://pypi.org/project/moin, https://github.com/advisories/GHSA-cx94-3h5x-cc57

    Affected packages

    Package

    Name: moin

    Purl: pkg:pypi/moin

    Affected ranges

    Type: ECOSYSTEM

    Events:

    Introduced- 0
    Fixed -1.8.2

    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-2026-676 | CVE-DB