CVE-2023-49276

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    CVE-2023-49276

    Published: 1 Dec 2023Last Modified: 12 Aug 2026

    Summary: Attribute Injection leading to XSS(Cross-Site-Scripting) in uptime-kuma

    Details: Uptime Kuma is an open source self-hosted monitoring tool. In affected versions the Google Analytics element in vulnerable to Attribute Injection leading to Cross-Site-Scripting (XSS). Since the custom status interface can set an independent Google Analytics ID and the template has not been sanitized, there is an attribute injection vulnerability here, which can lead to XSS attacks. This vulnerability has been addressed in commit `f28dccf4e` which is included in release version 1.23.7. Users are advised to upgrade. There are no known workarounds for this vulnerability.

    References: https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/49xxx/CVE-2023-49276.json, https://github.com/louislam/uptime-kuma/security/advisories/GHSA-v4v2-8h88-65qj, https://nvd.nist.gov/vuln/detail/CVE-2023-49276, https://github.com/louislam/uptime-kuma/commit/f28dccf4e11f041564293e4f407e69ab9ee2277f

    Affected packages

    Package

    Name:

    Purl:

    Affected ranges

    Type: GIT

    Events:

    Introduced- 76bdb62a5b2a3f1dd53444a860615d1115f27d80
    Fixed -73239d441d830db3e6ab8c9558434c1295bafae0

    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
    CVE-2023-49276 | CVE-DB