Unscored severity · published Mar 14, 2012
CVE-2012-0458
Mozilla Firefox before 3.6.28 and 4.x through 10.0, Firefox ESR 10.x before 10.0.3, Thunderbird before 3.1.20 and 5.0 through 10.0, Thunderbird ESR 10.x before 10.0.3, and…
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CVSS
2.8%
EPSS
No
On KEV
Description
Mozilla Firefox before 3.6.28 and 4.x through 10.0, Firefox ESR 10.x before 10.0.3, Thunderbird before 3.1.20 and 5.0 through 10.0, Thunderbird ESR 10.x before 10.0.3, and SeaMonkey before 2.8 do not properly restrict setting the home page through the dragging of a URL to the home button, which allows user-assisted remote attackers to execute arbitrary JavaScript code with chrome privileges via a javascript: URL that is later interpreted in the about:sessionrestore context.
Exploitation
Is it being used?
Exploit prediction (EPSS)2.8% · higher than 86% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
FI
Firefox · Mozilla
through 3.6.27; after 4.0 through 10.0; 10.0; 10.0.1; 10.0.2 · source: NVD
SE
Seamonkey · Mozilla
1.0; 1.0; 1.0; 1.0.1; 1.0.2; 1.0.3; +34 more · source: NVD
TH
Thunderbird · Mozilla
1.0 through 3.1.19; after 5.0 through 10.0 · source: NVD
TE
Thunderbird Esr · Mozilla
10.0; 10.0.1; 10.0.2 · source: NVD