CVE-2022-21662
Stored XSS in WordPress
5.4
MEDIUM
CVSS 3.1
EPSS 63.4%
描述
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.
如何修補 CVE-2022-21662
要修補 CVE-2022-21662,請將受影響套件升級到下列已修補版本。
- —升級至 5.8.3 或更新版本
- —升級至 5.8.3 或更新版本
- —升級至 5.7.5+dfsg1-0+deb11u1 或更新版本
CVE-2022-21662 正在被利用嗎?
可能 — EPSS 為 63.4%,屬於高被利用機率區間,建議優先修補。
受影響套件(3)
- from 0, < 5.8.3
- from 0, < 5.8.3
- from 0, < 5.7.5+dfsg1-0+deb11u1
CVSS 分數
| 來源 | 版本 | 嚴重程度 | 向量 |
|---|---|---|---|
| osv | CVSS 3.1 | MEDIUM5.4 | CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N |
參考連結(8)
- ADVISORYsecurity-tracker.debian.org/tracker/CVE-2022-21662
- WEBgithub.com/WordPress/wordpress-develop/security/advisories/GHSA-699q-3hj9-889w
- WEBlists.debian.org/debian-lts-announce/2022/01/msg00019.html
- WEBlists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/CV4UNEC63UU5GEU47IIR4RMTZAHNEOJG/