CVE Database /
CVE-2021-39341
CVE · High
CVE-2021-39341 — Popup Builder & Popup Maker for WordPress – OptinMonster Email Marketing and Lead Generation [optinmonster] < 2.6.5
| CVE |
Vulnerability |
Type |
Severity |
Affected |
Fixed in |
Published |
Status |
|
CVE-2021-39341
|
Popup Builder & Popup Maker for WordPress – OptinMonster Email Marketing and Lead Generation [optinmonster] < 2.6.5 |
Improper Authorization |
High
8.2
|
< 2.6.5
|
2.6.5 |
2021-10-27 |
—
|
CVE-2021-39341
The OptinMonster plugin for WordPress contains an authorization flaw in its RestApi.php file's logged_in_or_has_api_key function that permits both sensitive data exposure and unauthorized modification of plugin settings. Attackers can exploit this insufficient permission checking to inject malicious scripts into affected websites. The vulnerability impacts all versions through 2.6.4 and is resolved in version 2.6.5 and later.
Based on public CVE data (MITRE/NVD).
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