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.
CVE-2021-24134 is a medium severity with CVSS 5.5 Stored Cross-Site Scripting issue affecting the Plugin Constant Contact Forms. It affects Versions before 1.8.8 and is fixed in 1.8.8.
CVE-2021-24134 is tracked for the Plugin Constant Contact Forms as medium severity with CVSS 5.5. The affected range is Versions before 1.8.8. Update Constant Contact Forms to 1.8.8 or newer where that version is compatible with the site.
| Software Type | Plugin |
|---|---|
| Software Slug |
constant-contact-forms
View on wordpress.org
|
| CVE | CVE-2021-24134 |
| Patched Versions |
1.8.8
|
| Affected Versions |
Versions before 1.8.8
|
These internal links group the same WordPress plugin by CVE, issue type, severity, and patch status so operators and search engines can connect the full vulnerability cluster.
Constant Contact Forms <= 2.4.2 - Information Disclosure via Log Files
Constant Contact Forms <= 1.14.0 - Missing Authorization via constant_contact_optin_ajax_handler
Constant Contact Forms <= 2.0.2 - Missing Authorization via constant_contact_privacy_ajax_handler
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