CVE-2022-21662
Last modified
CVE-2022-21662 is a medium-severity vulnerability rated 5.4/10 on the CVSS scale. 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. EPSS estimates a 64.71% chance of exploitation in the next 30 days.
Description
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.
Metrics
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Wordpress | Wordpress | < 5.8.3 |
| Debian | Debian Linux | 9.0 |
| Debian | Debian Linux | 10.0 |
| Debian | Debian Linux | 11.0 |
References
- https://lists.debian.org/debian-lts-announce/2022/01/msg00019.htmlMailing List, Third Party Advisory
- https://wordpress.org/news/2022/01/wordpress-5-8-3-security-release/Release Notes, Vendor Advisory
- https://www.debian.org/security/2022/dsa-5039Third Party Advisory
- https://lists.debian.org/debian-lts-announce/2022/01/msg00019.htmlMailing List, Third Party Advisory
- https://wordpress.org/news/2022/01/wordpress-5-8-3-security-release/Release Notes, Vendor Advisory
- https://www.debian.org/security/2022/dsa-5039Third Party Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
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How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
- Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
- PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
- AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.
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