CVE-2021-23974 by Fred · 25/02/2021 The DOMParser API did not properly process ‘‘ elements for escaping. This could be used as an mXSS vector to bypass an HTML Sanitizer. This vulnerability affects Firefox < 86. Date published : 2021-02-25 https://security.gentoo.org/glsa/202104-10 https://bugzilla.mozilla.org/buglist.cgi?bug_id=1528997%2C1683627 Share this: Click to share on X (Opens in new window) X Click to share on Bluesky (Opens in new window) Bluesky Click to share on Facebook (Opens in new window) Facebook Click to share on LinkedIn (Opens in new window) LinkedIn Click to share on Threads (Opens in new window) Threads Click to share on Mastodon (Opens in new window) Mastodon Similar