WordPress security changelog
MEDIUM CVE-2025-31755 Deferred

pCloud Backup: A security weakness

pCloud 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 4.3 CVSS 3.1 · audit@patchstack.com
NVD score Pending NVD has not published its own CVSS assessment.
Component
pCloud Backup
Plugin slug
pcloud-backup
Affected
See vendor advisory
Safe version
See mitigation notes
Published
Apr 01, 2025
Weakness
CWE-862 — Missing Authorization

This CVE was published Apr 01, 2025 and is one of 1 known issue for this plugin.

Update, patch or deactivate.

Update pCloud 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

Missing Authorization vulnerability in josselynj pCloud Backup pcloud-backup allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects pCloud Backup: from n/a through <= 1.0.1.

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

Primary and upstream sources