WordPress security changelog
CRITICAL CVE-2021-42637 Modified

Web Stack: Server-side request forgery

Web Stack is affected by server-side request forgery. Exposure depends on how the affected operation is made reachable by the site. The vulnerable server can be induced to make attacker-selected network requests.

CVE / CNA score 9.8 CVSS · cve@mitre.org
NVD score 9.8 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-918 — Server-Side Request Forgery (SSRF)

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

What to do

Update, patch or deactivate.

Update Web Stack 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.

Source record

Technical description

PrinterLogic Web Stack versions 19.1.1.13 SP9 and below use user-controlled input to craft a URL, resulting in a Server Side Request Forgery (SSRF) vulnerability.

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

References

Primary and upstream sources