The HTTP/2 protocol allows a denial of service (server resource consumption) because request cancellation can reset many streams quickly, as exploited in the wild in August through October 2023.

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in CodePeople Contact Form Email allows Stored XSS. This issue affects Contact Form Email: from n/a through 1.3.52.

Insufficient Granularity of Access Control vulnerability in Drupal Email Contact allows Forceful Browsing.This issue affects Email Contact: from 0.0.0 before 2.0.4.

The Contact Form 7 Email Add on plugin for WordPress is vulnerable to Local File Inclusion in all versions up to, and including, 1.9 via the cf7_email_add_on_add_admin_template() function. This makes it possible for authenticated attackers, with Contributor-level access and above, to include and execute arbitrary PHP files on the server, allowing the execution of any PHP code in those files. This can be used to bypass access controls, obtain sensitive data, or achieve code execution in cases where php files can be uploaded and included.

The Freemius SDK, as used by hundreds of WordPress plugin and theme developers, was vulnerable to Cross-Site Request Forgery and Information disclosure due to missing capability checks and nonce protection on the _get_debug_log, _get_db_option, and the _set_db_option functions in versions up to, and including 2.4.2. Any WordPress plugin or theme running a version of Freemius less than 2.4.3 is vulnerable.

Improper Restriction of Excessive Authentication Attempts vulnerability in CodePeople Contact Form Email allows Functionality Bypass.This issue affects Contact Form Email: from n/a through 1.3.41.

Missing Authorization vulnerability in CodePeople Contact Form Email allows Functionality Misuse.This issue affects Contact Form Email: from n/a through 1.3.31.

The Floating Chat Widget: Contact Chat Icons, WhatsApp, Telegram Chat, Line Messenger, WeChat, Email, SMS, Call Button WordPress plugin before 3.1.9 does not sanitise and escape some of its settings, which could allow high privilege users such as admin to perform Stored Cross-Site Scripting attacks even when the unfiltered_html capability is disallowed (for example in multisite setup)

Exposure of Sensitive Information to an Unauthorized Actor vulnerability in CodePeople Contact Form Email.This issue affects Contact Form Email: from n/a through 1.3.44.

The Chat Bubble – Floating Chat with Contact Chat Icons, Messages, Telegram, Email, SMS, Call me back plugin for WordPress is vulnerable to Stored Cross-Site Scripting via admin settings in all versions up to, and including, 2.3 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with administrator-level permissions and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page. This only affects multi-site installations and installations where unfiltered_html has been disabled.