CVE-2022-4973: wordpress XSS — Fix

Description

WordPress Core, in versions up to 6.0.2, is vulnerable to Authenticated Stored Cross-Site Scripting that can be exploited by users with access to the WordPress post and page editor, typically consisting of Authors, Contributors, and Editors making it possible to inject arbitrary web scripts into posts and pages that execute if the the_meta(); function is called on that page.

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CVSS v3.1 Score

4.9

MEDIUM

CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:L/I:L/A:N

Weakness Type (CWE)

CWE-79 Cross-site Scripting (XSS)

Affected Products

Vendor	Product	Versions
wordpress	wordpress	< 6.0.2

References

Advisories & Patches

https://core.trac.wordpress.org/changeset/53961

Other References

https://wordpress.org/news/2022/08/wordpress-6-0-2-security-and-maintenance-release/ https://www.wordfence.com/blog/2022/08/wordpress-core-6-0-2-security-maintenance-release-what-you-need-to-know/ https://www.wordfence.com/threat-intel/vulnerabilities/id/b5582e89-83e6-4898-b9fe-09eddeb5f7ae?source=cve

Frequently Asked Questions

What is CVE-2022-4973? +

WordPress Core, in versions up to 6.0.2, is vulnerable to Authenticated Stored Cross-Site Scripting that can be exploited by users with access to the WordPress post and page editor, typically consisting of Authors, Contributors, and Editors making it possible to inject arbitrary web scripts into posts and pages that execute if the the_meta(); function is called on that page. It has a CVSS v3.1 base score of 4.9 (MEDIUM).

How severe is CVE-2022-4973? +

CVE-2022-4973 has a CVSS v3.1 score of 4.9 out of 10, rated MEDIUM. This is a medium-severity vulnerability that should be remediated as part of regular maintenance.

What products are affected by CVE-2022-4973? +

CVE-2022-4973 affects products from wordpress, specifically: wordpress. Check the affected products table above for specific version ranges.

How do I check if I'm vulnerable to CVE-2022-4973? +

You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.

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CVE-2022-4973