WordPress security changelog
MEDIUM CVE-2021-25118 Modified

Yoast SEO: A security weakness

Yoast SEO is affected by a security weakness. Exposure depends on how the affected operation is made reachable by the site. The resulting impact depends on how the affected component exposes the vulnerable operation.

CVE / CNA score 5.3 CVSS · contact@wpscan.com
NVD score 5.3 CVSS 3.1 · nvd@nist.gov
Component
Yoast SEO
Plugin slug
yoast-seo
Affected
See vendor advisory
Safe version
See mitigation notes
Published
Feb 28, 2022
Weakness
CWE-200 — Exposure of Sensitive Information to an Unauthorized Actor

This CVE was published Feb 28, 2022 and is one of 4 known issues for this plugin.

Update, patch or deactivate.

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

No confirmed safe version is listed. Consider a vendor-supported patch or temporarily restricting the affected functionality while you assess the risk.

Deactivate only when warranted by your risk profile, or when advised by your hosting provider in the limited circumstances where the vulnerability cannot otherwise be mitigated. If you’re unsure which action is appropriate, contact Fused or your hosting provider for guidance.

Technical description

The Yoast SEO WordPress plugin (from versions 16.7 until 17.2) discloses the full internal path of featured images in posts via the wp/v2/posts REST endpoints which could help an attacker identify other vulnerabilities or help during the exploitation of other identified vulnerabilities.

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

Primary and upstream sources