Wikimedia MediaWiki 1.30.0 through 1.32.1 has XSS. Loading user JavaScript from a non-existent account allows anyone to create the account, and perform XSS on users loading that script. Fixed in 1.32.2, 1.31.2, 1.30.2 and 1.27.6.
"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2019-12471.json"