WordPress security changelog
HIGH CVE-2021-20851 Modified

Browser And Operating System Finder: Cross-site request forgery

Browser And Operating System Finder is affected by cross-site request forgery. The vulnerable path is reachable without authentication. Exploitation relies on a signed-in privileged user submitting an attacker-controlled request.

CVE / CNA score 8.8 CVSS · vultures@jpcert.or.jp
NVD score 8.8 CVSS 3.1 · nvd@nist.gov
Component
Browser And Operating System Finder
Plugin slug
browser-and-operating-system-finder
Affected
See vendor advisory
Safe version
See mitigation notes
Published
Dec 01, 2021
Weakness
CWE-352 — Cross-Site Request Forgery (CSRF)

This CVE was published Dec 01, 2021 and is one of 1 known issue for this plugin.

Update, patch or deactivate.

Update Browser And Operating System Finder 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

Cross-site request forgery (CSRF) vulnerability in Browser and Operating System Finder versions prior to 1.2 allows a remote unauthenticated attacker to hijack the authentication of an administrator via unspecified vectors.

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

Primary and upstream sources