PYSEC-2026-2888

    Dashboard / Vulnerabilities / PYSEC-2026-2888

    PYSEC-2026-2888

    Published: 9 Jul 2026Last Modified: 13 Jul 2026

    Summary: Plone and plone.app.users allow remote authenticated users to modify the properties of arbitrary accounts

    Details: plone.app.users in Plone 4.0 and 4.1 allows remote authenticated users to modify the properties of arbitrary accounts via unspecified vectors, as exploited in the wild in June 2011.

    References: https://nvd.nist.gov/vuln/detail/CVE-2011-1950, https://exchange.xforce.ibmcloud.com/vulnerabilities/67695, https://github.com/advisories/GHSA-2qx8-589j-gcpx, https://github.com/pypa/advisory-database/tree/main/vulns/plone/PYSEC-2011-16.yaml, http://plone.org/products/plone/security/advisories/CVE-2011-1950, https://pypi.org/project/plone-app-users

    Affected packages

    Package

    Name: plone-app-users

    Purl: pkg:pypi/plone-app-users

    Affected ranges

    Type: ECOSYSTEM

    Events:

    Introduced- 1.0a1
    Fixed -1.0.5

    Affected versions

    1.0
    1.0.1
    1.0.2
    1.0.3
    1.0.4

    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