CVE-2022-21663

Katalog CVE

CVSS 7.2 · High EPSS 3,7%

Kerentanan Improper Neutralization of Special Elements in Output Used by a Downstream Component ('Injection') pada wordpress, debian linux +1 lainnya. Skor CVSS 3.1 7.2 (High) menurut NVD.

Deskripsi (NVD)

WordPress is a free and open-source content management system written in PHP and paired with a MariaDB database. On a multisite, users with Super Admin role can bypass explicit/additional hardening under certain conditions through object injection. 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.

Rincian

Terbit di NVD

6 Januari 2022

Terakhir diubah

17 Juni 2026

Status NVD

Modified

CVSS 3.1

7.2 (High), sumber NVD
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H · uraikan di kalkulator

Jenis kelemahan (CWE)

CWE-74: Improper Neutralization of Special Elements in Output Used by a Downstream Component ('Injection')
CWE-502: Deserialization of Untrusted Data

EPSS (30 hari)

3,7% peluang dieksploitasi; lebih tinggi dari 89,4% CVE lain

Produk dan versi terdampak

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

• https://wordpress.org/news/2022/01/wordpress-5-8-3-security-release/ release notes · advisory vendor
• https://blog.sonarsource.com/wordpress-object-injection-vulnerability/ exploit · advisory pihak ketiga
• https://github.com/WordPress/wordpress-develop/security/advisories/GHSA-jmmq-m8p8-332h advisory pihak ketiga
• https://lists.debian.org/debian-lts-announce/2022/01/msg00019.html mailing list · advisory pihak ketiga
• https://www.debian.org/security/2022/dsa-5039 advisory pihak ketiga
• https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/CV4UNEC63UU5G...
• https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/DM6XPH3JN6V4N...