CVE-2023-6527
Medium
Description
The Email Subscription Popup plugin for WordPress is vulnerable to Reflected Cross-Site Scripting via the HTTP_REFERER header in all versions up to, and including, 1.2.18 due to insufficient input sanitization and output escaping. This makes it possible for unauthenticated attackers to inject arbitrary web scripts in pages that execute if they can successfully trick a user into performing an action such as clicking on a link.
SeverityMedium
CVSS6.1
Exploit probability—
ProductI13websolution Email Subscription Popup
PublishedDec 6, 2023
First seenDec 6, 2023
Weakness typeCWE-79Cross-site scripting (XSS)
How to fix
Update
- i13websolution email_subscription_popup1.2.19 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| i13websolution email_subscription_popup | v < 1.2.19 | 1.2.19 |
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