WordPress security changelog
HIGH CVE-2021-24629 Modified

Post Content XMLRPC: SQL injection

Post Content XMLRPC is affected by SQL injection. Exposure depends on how the affected operation is made reachable by the site. A successful request can alter database queries and expose or modify WordPress data.

CVE / CNA score 7.2 CVSS · contact@wpscan.com
NVD score 7.2 CVSS 3.1 · nvd@nist.gov
Component
Post Content XMLRPC
Plugin slug
post-content-xmlrpc
Affected
See vendor advisory
Safe version
See mitigation notes
Published
Nov 08, 2021
Weakness
CWE-89 — Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection')

This CVE was published Nov 08, 2021 and is one of 1 known issue for this plugin.

Update, patch or deactivate.

Update Post Content XMLRPC 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 Post Content XMLRPC WordPress plugin through 1.0 does not sanitise or escape multiple GET/POST parameters before using them in SQL statements in the admin dashboard, leading to an authenticated SQL Injections

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

Primary and upstream sources