A website was able to detect when a user took a screenshot of a page using the built-in Screenshot functionality in Firefox. This vulnerability affects Firefox < 127.
https://www.mozilla.org/security/advisories/mfsa2024-25/
https://bugzilla.mozilla.org/show_bug.cgi?id=1414937
Source: Mitre, NVD
Published: 2024-06-11
Updated: 2024-08-23
Base Score: 5
Vector: CVSS2#AV:N/AC:L/Au:N/C:P/I:N/A:N
Severity: Medium
Base Score: 4.3
Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N