BigBlueButton is an open source web conferencing system. Starting in version 2.2 and prior to versions 2.3.18 and 2.4.1, an attacker could send messages to a locked chat within a grace period of 5s any lock setting in the meeting was changed. The attacker needs to be a participant in the meeting. Versions 2.3.18 and 2.4.1 contain a patch for this issue. There are currently no known workarounds.

A vulnerability in the web-based management interface of Cisco Catalyst Center, formerly Cisco DNA Center, could allow an authenticated, remote attacker to change specific data within the interface on an affected device. This vulnerability is due to insufficient authorization enforcement. An attacker could exploit this vulnerability by sending a crafted HTTP request to an affected device. A successful exploit could allow the attacker to change a specific field within the web-based management interface, even though they should not have access to change that field.

A vulnerability in Cisco Expressway Edge (Expressway-E) could allow an authenticated, remote attacker to masquerade as another user on an affected system. This vulnerability is due to inadequate authorization checks for Mobile and Remote Access (MRA) users. An attacker could exploit this vulnerability by running a series of crafted commands. A successful exploit could allow the attacker to intercept calls that are destined for a particular phone number or to make phone calls and have that phone number appear on the caller ID. To successfully exploit this vulnerability, the attacker must be an MRA user on an affected system.

The Wallet System for WooCommerce – Wallet, Wallet Cashback, Refunds, Partial Payment, Wallet Restriction plugin for WordPress is vulnerable to unauthorized access to functionality in all versions up to, and including, 2.6.2. This makes it possible for unauthenticated attackers to increase their own wallet balance, transfer balances between arbitrary users and initiate transfer requests from other users' wallets.

In Splunk Enterprise versions below 8.1.13 and 8.2.10, the ‘createrss’ external search command overwrites existing Resource Description Format Site Summary (RSS) feeds without verifying permissions. This feature has been deprecated and disabled by default.

Improper Authorization in GitHub repository janeczku/calibre-web prior to 0.6.16.

A security vulnerability has been detected in macrozheng mall up to 1.0.3. This vulnerability affects unknown code of the file /member/address/update/ of the component Member Endpoint. The manipulation leads to improper authorization. Remote exploitation of the attack is possible. The exploit has been disclosed publicly and may be used.

GLPI is a free asset and IT management software package. Starting in version 0.72 and prior to version 10.0.18, an anonymous user can disable all the active plugins. Version 10.0.18 contains a patch. As a workaround, one may delete the `install/update.php` file.