php-mod/curl (a wrapper of the PHP cURL extension) before 2.3.2 allows XSS via the post_file_path_upload.php key parameter and the POST data to post_multidimensional.php.
CWE-79
CVE-2021-3014
In MikroTik RouterOS through 2021-01-04, the hotspot login page is vulnerable to reflected XSS via the target parameter.
CVE-2021-30140
LiquidFiles 3.4.15 has stored XSS through the “send email” functionality when sending a file via email to an administrator. When a file has no extension and contains malicious HTML / JavaScript content (such as SVG with HTML content), the payload is executed upon a click. This is fixed in 3.5.
CVE-2021-30146
Seafile 7.0.5 (2019) allows Persistent XSS via the “share of library functionality.”
CVE-2021-30150
Composr 10.0.36 allows XSS in an XML script.
CVE-2021-30151
Sidekiq through 5.1.3 and 6.x through 6.2.0 allows XSS via the queue name of the live-poll feature when Internet Explorer is used.
