CVE-2021-24134

Medium

Description

Unvalidated input and lack of output encoding in the Constant Contact Forms WordPress plugin, versions before 1.8.8, lead to multiple Stored Cross-Site Scripting vulnerabilities, which allowed high-privileged user (Editor+) to inject arbitrary JavaScript code or HTML in posts where the malicious form is embed.

SeverityMedium
CVSS4.8
Exploit probability—
ProductConstantcontact Constant Contact Forms
PublishedMar 18, 2021
First seenMar 18, 2021

How to fix

Update
  • constantcontact constant_contact_forms1.8.8 or later

Affected products

ProductAffected versionsFixed in
constantcontact constant_contact_formsv < 1.8.81.8.8

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