WordPress security changelog
HIGH CVE-2020-7241 Modified

Wp Database Backup: A security weakness

Wp Database Backup 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 7.5 CVSS · cve@mitre.org
NVD score 7.5 CVSS 3.1 · nvd@nist.gov
Component
Wp Database Backup
Plugin slug
wp-database-backup
Affected
See vendor advisory
Safe version
See mitigation notes
Published
Jan 20, 2020
Weakness
CWE-330 — Use of Insufficiently Random Values

This CVE was published Jan 20, 2020 and is one of 9 known issues for this plugin.

Update, patch or deactivate.

Update Wp Database Backup 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 WP Database Backup plugin through 5.5 for WordPress stores downloads by default locally in the directory wp-content/uploads/db-backup/. This might allow attackers to read ZIP archives by guessing random ID numbers, guessing date strings with a 2020_{0..1}{0..2}_{0..3}{0..9} format, guessing UNIX timestamps, and making HTTPS requests with the complete guessed URL.

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

Primary and upstream sources