CVE-2012-5841 — Cross-site Scripting in Mozilla Firefox
Severity
4.3MEDIUMNVD
EPSS
0.9%
top 24.15%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
Timeline
PublishedNov 21
Latest updateMay 13
Description
Mozilla Firefox before 17.0, Firefox ESR 10.x before 10.0.11, Thunderbird before 17.0, Thunderbird ESR 10.x before 10.0.11, and SeaMonkey before 2.14 implement cross-origin wrappers with a filtering behavior that does not properly restrict write actions, which allows remote attackers to conduct cross-site scripting (XSS) attacks via a crafted web site.
CVSS vector
AV:N/AC:M/C:N/I:P/A:NExploitability: 8.6 | Impact: 2.9
Affected Packages11 packages
Also affects: Ubuntu Linux 10.04, 11.10, 12.04, 12.10, Enterprise Linux 6.3
Patches
🔴Vulnerability Details
2📋Vendor Advisories
3💬Community
1Bugzilla▶
CVE-2012-5841 Mozilla: Improper security filtering for cross-origin wrappers (MFSA 2012-100)↗2012-11-17