PYSEC-2026-2961

    Dashboard / Vulnerabilities / PYSEC-2026-2961

    PYSEC-2026-2961

    Published: 9 Jul 2026Last Modified: 13 Jul 2026

    Summary: Cross-site scripting in Products.CMFCore, Products.PluggableAuthService, Plone

    Details: Zope Products.CMFCore before 2.5.1 and Products.PluggableAuthService before 2.6.2, as used in Plone through 5.2.4 and other products, allow Reflected XSS.

    References: https://nvd.nist.gov/vuln/detail/CVE-2021-33507, https://github.com/advisories/GHSA-35rg-466w-77h3, https://github.com/pypa/advisory-database/tree/main/vulns/plone/PYSEC-2021-79.yaml, https://plone.org/security/hotfix/20210518/reflected-xss-in-various-spots, http://www.openwall.com/lists/oss-security/2021/05/22/1, https://pypi.org/project/products-cmfcore

    Affected packages

    Package

    Name: products-cmfcore

    Purl: pkg:pypi/products-cmfcore

    Affected ranges

    Type: ECOSYSTEM

    Events:

    Introduced- 0
    Fixed -2.5.1

    Affected versions

    2.1.1
    2.1.2
    2.1.2-beta
    2.1.3

    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-2026-2961 | CVE-DB