CVE-2002-2437

medium

Description

The JavaScript implementation in Mozilla Firefox before 4.0, Thunderbird before 3.3, and SeaMonkey before 2.1 does not properly restrict the set of values contained in the object returned by the getComputedStyle method, which allows remote attackers to obtain sensitive information about visited web pages by calling this method.

References

https://developer.mozilla.org/en/CSS/Privacy_and_the_:visited_selector

http://bugzilla.mozilla.org/show_bug.cgi?id=147777

http://blog.mozilla.com/security/2010/03/31/plugging-the-css-history-leak/

Details

Source: Mitre, NVD

Published: 2011-12-07

Updated: 2026-04-29

Risk Information

CVSS v2

Base Score: 5

Vector: CVSS2#AV:N/AC:L/Au:N/C:P/I:N/A:N

Severity: Medium

CVSS v3

Base Score: 5.3

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

Severity: Medium

EPSS

EPSS: 0.00294