WordPress security changelog
CRITICAL CVE-2021-42640 Modified

Web Stack: Broken access control

Web Stack is affected by broken access control. The vulnerable path is reachable without authentication. A successful request can reach data or an operation that should be restricted to another user or a more privileged role.

CVE / CNA score Pending The CVE record has not published a CNA CVSS assessment.
NVD score 9.1 CVSS 3.1 · nvd@nist.gov
Component
Web Stack
Plugin slug
web-stack
Affected
See vendor advisory
Safe version
See mitigation notes
Published
Feb 02, 2022
Weakness
CWE-668 — Exposure of Resource to Wrong Sphere

This CVE was published Feb 02, 2022 and is one of 8 known issues for this plugin.

Update, patch or deactivate.

No fixed release is identified. Update Web Stack when a confirmed fixed release becomes available; until then, disable and remove it when the site's risk warrants.

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

PrinterLogic Web Stack versions 19.1.1.13 SP9 and below are vulnerable to an Insecure Direct Object Reference (IDOR) vulnerability that allows an unauthenticated attacker to reassign drivers for any printer.

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

Primary and upstream sources