CVE-2026-52777

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    CVE-2026-52777

    Published: 4 Sept 2026Last Modified: 10 Sept 2026

    Summary: YesWiki: Authenticated PHP Object Injection in BazarImportAction via unserialize

    Details: YesWiki is a wiki system written in PHP. Prior to version 4.6.6, there is an authenticated PHP object injection vulnerability in BazarImportAction via unserialize. This issue has been patched in version 4.6.6.

    References: https://github.com/YesWiki/yeswiki/releases/tag/v4.6.6, https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/52xxx/CVE-2026-52777.json, https://github.com/YesWiki/yeswiki/security/advisories/GHSA-9369-69wj-7m2f, https://nvd.nist.gov/vuln/detail/CVE-2026-52777, https://github.com/YesWiki/yeswiki/commit/8f70a8d6b8befa0e644d03c785701dbbc55b8fd0

    Affected packages

    Package

    Name:

    Purl:

    Affected ranges

    Type: GIT

    Events:

    Introduced- 0
    Fixed -8f70a8d6b8befa0e644d03c785701dbbc55b8fd0

    Affected versions

    v4.6.5
    v4.6.4
    v4.6.3
    v4.6.2
    v4.6.0

    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
    CVE-2026-52777 | CVE-DB