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    CVE-2022-21662

    WordPress is a free and open-source content management system written in PHP and paired with a MariaDB database. Low-privileged authenticated users (like author) in WordPress core are able to execute JavaScript/perform stored XSS attack, which can affect high-privileged users. This has been patched in WordPress version 5.8.3. Older affected versions are also fixed via security release, that go back till 3.7.37. We strongly recommend that you keep auto-updates enabled. There are no known workarounds for this issue.

    Published:Jan 6, 2022
    Last Modified:Apr 23, 2025
    EPS:Jan 6, 2022
    EPSS Score:0.10537
    CVSS Score:8

    Affected Products

    Vendor
    Debian
    Product
    Debian Linux
    Vendor
    Wordpress
    Product
    Wordpress

    Exploits

    No exploit reference

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    References

    https://github.com/WordPress/wordpress-develop/security/advisories/GHSA-699q-3hj9-889w
    https://lists.debian.org/debian-lts-announce/2022/01/msg00019.html
    https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/CV4UNEC63UU5GEU47IIR4RMTZAHNEOJG/
    https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/DM6XPH3JN6V4NF4WBOJTOXZIVE6VKKE3/
    https://wordpress.org/news/2022/01/wordpress-5-8-3-security-release/
    https://www.debian.org/security/2022/dsa-5039
    https://github.com/WordPress/wordpress-develop/security/advisories/GHSA-699q-3hj9-889w
    https://lists.debian.org/debian-lts-announce/2022/01/msg00019.html
    https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/CV4UNEC63UU5GEU47IIR4RMTZAHNEOJG/
    https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/DM6XPH3JN6V4NF4WBOJTOXZIVE6VKKE3/
    https://wordpress.org/news/2022/01/wordpress-5-8-3-security-release/
    https://www.debian.org/security/2022/dsa-5039

    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