CVE-2022-36066

    Dashboard / Vulnerabilities / CVE-2022-36066

    CVE-2022-36066

    Published: 29 Sept 2022Last Modified: 12 Aug 2026

    Summary: Discourse vulnerable to RCE via admins uploading maliciously zipped file

    Details: Discourse is an open source discussion platform. In versions prior to 2.8.9 on the `stable` branch and prior to 2.9.0.beta10 on the `beta` and `tests-passed` branches, admins can upload a maliciously crafted Zip or Gzip Tar archive to write files at arbitrary locations and trigger remote code execution. The problem is patched in version 2.8.9 on the `stable` branch and version 2.9.0.beta10 on the `beta` and `tests-passed` branches. There are no known workarounds.

    References: https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/36xxx/CVE-2022-36066.json, https://github.com/discourse/discourse/security/advisories/GHSA-grvh-qcpg-hfmv, https://nvd.nist.gov/vuln/detail/CVE-2022-36066, https://github.com/discourse/discourse/commit/b27d5626d208a22c516a0adfda7554b67b493835, https://github.com/discourse/discourse/pull/18421

    Affected packages

    Package

    Name:

    Purl:

    Affected ranges

    Type: GIT

    Events:

    Introduced- 0
    Fixed -1503ec07c57898a507395552b765b6808b4e1db9

    Affected versions

    2.9.0-beta1
    2.9.0-beta2
    2.9.0-beta3
    2.9.0-beta4
    2.9.0-beta5
    2.9.0-beta6
    2.9.0-beta7
    2.9.0-beta8
    2.9.0-beta9

    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-2022-36066 | CVE-DB