WordPress component: A security weakness

WordPress component 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 Pending The CVE record has not published a CNA CVSS assessment.

NVD score 5.3 CVSS 3.0 · nvd@nist.gov

Component: WordPress component
Plugin slug: Core
Affected: See vendor advisory
Safe version: See mitigation notes
Published: Jan 15, 2017
Weakness: CWE-200 — Exposure of Sensitive Information to an Unauthorized Actor

This CVE was published Jan 15, 2017 and is one of 47 known issues for WordPress core.

What to do

Update, patch or deactivate.

No fixed release is identified. Update WordPress component when a confirmed fixed release becomes available; until then, disable and remove it when the site's risk warrants.

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.

Source record

Technical description

wp-includes/rest-api/endpoints/class-wp-rest-users-controller.php in the REST API implementation in WordPress 4.7 before 4.7.1 does not properly restrict listings of post authors, which allows remote attackers to obtain sensitive information via a wp-json/wp/v2/users request.

NVD vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

References

Primary and upstream sources

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