WordPress security changelog
MEDIUM CVE-2022-3835 Modified

Kwayy HTML Sitemap: Cross-site scripting

Kwayy HTML Sitemap is affected by cross-site scripting. Exposure depends on how the affected operation is made reachable by the site. Injected script can execute in the affected site's origin when the vulnerable output is viewed.

CVE / CNA score 4.8 CVSS 3.1 · 134c704f-9b21-4f2e-91b3-4a467353bcc0
NVD score 4.8 CVSS 3.1 · nvd@nist.gov
Component
Kwayy HTML Sitemap
Plugin slug
kwayy-html-sitemap
Affected
See vendor advisory
Safe version
See mitigation notes
Published
Dec 26, 2022
Weakness
Not assigned

This CVE was published Dec 26, 2022 and is one of 2 known issues for this plugin.

Patch or disable the affected component.

Update Kwayy HTML Sitemap to a release outside the affected range, or disable and remove it until a fixed version is available.

Technical description

The Kwayy HTML Sitemap WordPress plugin before 4.0 does not sanitise and escape some of its settings, which could allow high privilege users such as admin to perform Stored Cross-Site Scripting attacks even when the unfiltered_html capability is disallowed (for example in multisite setup).

CVE / CNA vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N

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

Primary and upstream sources