WordPress security changelog
HIGH CVE-2021-38342 Modified

Nested Pages: Cross-site request forgery

Nested Pages is affected by cross-site request forgery. Exposure depends on how the affected operation is made reachable by the site. Exploitation relies on a signed-in privileged user submitting an attacker-controlled request.

CVE / CNA score 8.1 CVSS 3.1 · security@wordfence.com
NVD score 8.1 CVSS 3.1 · nvd@nist.gov
Component
Nested Pages
Plugin slug
nested-pages
Affected
See vendor advisory
Safe version
See mitigation notes
Published
Aug 30, 2021
Weakness
CWE-352 — Cross-Site Request Forgery (CSRF)

This CVE was published Aug 30, 2021 and is one of 5 known issues for this plugin.

Update, patch or deactivate.

Update Nested Pages 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 Nested Pages WordPress plugin <= 3.1.15 was vulnerable to Cross-Site Request Forgery via the `npBulkAction`s and `npBulkEdit` `admin_post` actions, which allowed attackers to trash or permanently purge arbitrary posts as well as changing their status, reassigning their ownership, and editing other metadata.

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

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

Primary and upstream sources