CVE-2019-17574

Popup Maker vulnerability

CVSS

9.1

EPSS

9.3%

EPSS pct

95th

Exploited

No known

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").

Affected vendor

Code Atlantic

Affected product

Popup Maker

CVSS vector

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

Weakness type (CWE)

CWE-639 — Authorization Bypass Through User-Controlled Key

Published

2019-10-14

Risk analysis

Based on its CVSS vector, this vulnerability is exploitable over the network, low attack complexity, requiring no privileges, no user interaction. Successful exploitation leads to high impact to confidentiality, high impact to integrity.

Its EPSS score of 9.3% reflects a lower probability of exploitation activity in the wild over the next 30 days, placing it above 95% of all scored CVEs.

Check your external exposure to CVE-2019-17574

Confirm whether Code Atlantic Popup Maker is running on any internet-facing host or subdomain.
Match discovered service fingerprints against the version affected by CVE-2019-17574.
Prioritise remediation if the asset is public, business-critical, or near authentication/payment flows.

How ThreatPort helps with CVE-2019-17574

ThreatPort's external attack surface scanner checks your internet-facing assets — agentlessly, from the outside in — for the exposed services and versions that CVE-2019-17574 affects, then prioritises the finding by real risk using CISA KEV and FIRST.org EPSS.

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