Security Vulnerabilities
- CVEs Published In 2021
The Workreap WordPress theme before 2.2.2 AJAX actions workreap_award_temp_file_uploader and workreap_temp_file_uploader did not perform nonce checks, or validate that the request is from a valid user in any other way. The endpoints allowed for uploading arbitrary files to the uploads/workreap-temp directory. Uploaded files were neither sanitized nor validated, allowing an unauthenticated visitor to upload executable code such as php scripts.
Several AJAX actions available in the Workreap WordPress theme before 2.2.2 lacked CSRF protections, as well as allowing insecure direct object references that were not validated. This allows an attacker to trick a logged in user to submit a POST request to the vulnerable site, potentially modifying or deleting arbitrary objects on the target site.
The Workreap WordPress theme before 2.2.2 had several AJAX actions missing authorization checks to verify that a user was authorized to perform critical operations such as modifying or deleting objects. This allowed a logged in user to modify or delete objects belonging to other users on the site.
The WP Google Map WordPress plugin before 1.7.7 did not sanitise or escape the Map Title before outputting them in the page, leading to a Stored Cross-Site Scripting issue by high privilege users, even when the unfiltered_html capability is disallowed
The Forms WordPress plugin before 1.12.3 did not sanitise its input fields, leading to Stored Cross-Site scripting issues. The plugin was vulnerable to an Authenticated Stored Cross-Site Scripting (XSS) vulnerability within the Forms "Add new" field.
The Astra Pro Addon WordPress plugin before 3.5.2 did not properly sanitise or escape some of the POST parameters from the astra_pagination_infinite and astra_shop_pagination_infinite AJAX action (available to both unauthenticated and authenticated user) before using them in SQL statement, leading to an SQL Injection issues
The Page View Count WordPress plugin before 2.4.9 does not escape the postid parameter of pvc_stats shortcode, allowing users with a role as low as Contributor to perform Stored XSS attacks. A post made by a contributor would still have to be approved by an admin to have the XSS triggered in the frontend, however, higher privilege users, such as editor could exploit this without the need of approval, and even when the blog disallows the unfiltered_html capability.
The Stock in & out WordPress plugin through 1.0.4 lacks proper sanitization before passing variables to an SQL request, making it vulnerable to SQL Injection attacks. Users with a role of contributor or higher can exploit this vulnerability.
arch/x86/kvm/mmu/paging_tmpl.h in the Linux kernel before 5.12.11 incorrectly computes the access permissions of a shadow page, leading to a missing guest protection page fault.
fs/nfs/nfs4client.c in the Linux kernel before 5.13.4 has incorrect connection-setup ordering, which allows operators of remote NFSv4 servers to cause a denial of service (hanging of mounts) by arranging for those servers to be unreachable during trunking detection.