WordPress security changelog
HIGH CVE-2021-21389 Modified

Buddypress: A security weakness

Buddypress 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 8.1 CVSS 3.1 · security-advisories@github.com
NVD score 8.8 CVSS 3.1 · nvd@nist.gov
Component
Buddypress
Plugin slug
buddypress
Affected
See vendor advisory
Safe version
See mitigation notes
Published
Mar 26, 2021
Weakness
CWE-863 — Incorrect Authorization

This CVE was published Mar 26, 2021 and is one of 15 known issues for this plugin.

Update, patch or deactivate.

Update Buddypress 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

BuddyPress is an open source WordPress plugin to build a community site. In releases of BuddyPress from 5.0.0 before 7.2.1 it's possible for a non-privileged, regular user to obtain administrator rights by exploiting an issue in the REST API members endpoint. The vulnerability has been fixed in BuddyPress 7.2.1. Existing installations of the plugin should be updated to this version to mitigate the issue.

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

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

Primary and upstream sources