The Constant Contact Forms plugin for WordPress is vulnerable to unauthorized modification of data due to a missing capability check on the constant_contact_optin_ajax_handler function in versions up to, and including, 1.14.0. This makes it possible for authenticated attackers, with subscriber-level access and above, to modify the plugin's opt-in settings.
CVE-2023-34387 is a medium severity with CVSS 4.3 Vulnerability issue affecting the Plugin Constant Contact Forms. It affects Versions up to 1.14.0 and is fixed in 2.0.0.
CVE-2023-34387 is tracked for the Plugin Constant Contact Forms as medium severity with CVSS 4.3. The affected range is Versions up to 1.14.0. Update Constant Contact Forms to 2.0.0 or newer where that version is compatible with the site.
| Software Type | Plugin |
|---|---|
| Software Slug |
constant-contact-forms
View on wordpress.org
|
| CVE | CVE-2023-34387 |
| Patched Versions |
2.0.0
|
| Affected Versions |
Versions up to 1.14.0
|
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 <= 1.8.7 Editor+ Stored Cross-Site Scripting
Constant Contact Forms <= 2.4.2 - Information Disclosure via Log Files
Constant Contact Forms <= 2.0.2 - Missing Authorization via constant_contact_privacy_ajax_handler
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