In WordPress news, one particular plugin has a new cross-site scripting vulnerability. Wordfence reported that there is a major cross-site scripting vulnerability in the Download Manager plugin.
Download Manager is a plugin used to help manage and control file downloads with a number of specific download controls that restricts unauthorized file access.
This plugin also provides a complete solution to sell digital products on WordPress sites, including checkout functionality to complete an order.
The main function of the plugin that was found to be vulnerable was the ability to use a shortcode that embedded files and other digital assets in a page, or a post.
More specifically, reflected cross-site scripting was a vulnerability that this function was susceptible to.
The CVSS (or Common Vulnerability Scoring System) score, which is a score used to assess particular vulnerabilities and their impact, is around 6.1. While not inherently severe, it’s still cause for concern.
Wordfence reported that:
Because of the severe nature of this vulnerability, we recommend that you do a full upgrade.
Be Sure to Upgrade Your Plugin!!
If you run WordPress, and you take advantage of this particular plugin, it’s recommended that you update it as quickly as possible so you can make sure your server is running all possible patched versions.
Otherwise, you could leave yourself open to certain nasty vulnerabilities.