WordPress security changelog
CRITICAL CVE-2019-17574 Modified

Popup Maker: A security weakness

Popup Maker is affected by a security weakness. The vulnerable path is reachable without authentication. The resulting impact depends on how the affected component exposes the vulnerable operation.

CVE / CNA score 9.1 CVSS · cve@mitre.org
NVD score 9.1 CVSS 3.1 · nvd@nist.gov
Component
Popup Maker
Plugin slug
popup-maker
Affected
See vendor advisory
Safe version
See mitigation notes
Published
Oct 14, 2019
Weakness
CWE-639 — Authorization Bypass Through User-Controlled Key

This CVE was published Oct 14, 2019 and is one of 17 known issues for this plugin.

Update, patch or deactivate.

Update Popup Maker 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

An issue was discovered in the Popup Maker plugin before 1.8.13 for WordPress. An unauthenticated attacker can partially control the arguments of the do_action function to invoke certain popmake_ or pum_ methods, as demonstrated by controlling content and delivery of popmake-system-info.txt (aka the "support debug text file").

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