WordPress security changelog
MEDIUM CVE-2021-24966 Modified

Error Log Viewer: A security weakness

Error Log Viewer 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 4.9 CVSS · contact@wpscan.com
NVD score 4.9 CVSS 3.1 · nvd@nist.gov
Component
Error Log Viewer
Plugin slug
error-log-viewer
Affected
See vendor advisory
Safe version
See mitigation notes
Published
Mar 14, 2022
Weakness
CWE-73 — External Control of File Name or Path

This CVE was published Mar 14, 2022 and is one of 5 known issues for this plugin.

Update, patch or deactivate.

Update Error Log Viewer 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 Error Log Viewer WordPress plugin through 1.1.1 does not validate the path of the log file to clear, allowing high privilege users to clear arbitrary files on the web server, including those outside of the blog folder

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

Primary and upstream sources