CVE-2012-3980

The web console in Mozilla Firefox before 15.0, Firefox ESR 10.x before 10.0.7, Thunderbird before 15.0, and Thunderbird ESR 10.x before 10.0.7 allows…

published August 29, 2012

CVSS
—
EPSS
2%
Percentile
83.5
In the wild
Unconfirmed
What it is

⚠️ Just a bit of user assistance is all it takes for this Firefox and Thunderbird vulnerability to let attackers run arbitrary JavaScript with elevated privileges! 🔥 Think of it like a dinner guest who knows just how to slip a secret ingredient into your recipe while you're not looking — they can manipulate the entire dish without your awareness! If exploited, this could allow a malicious website to execute harmful scripts in the context of your browser, risking your data and privacy. Attackers could steal sensitive information or manipulate content, leading to potentially devastating consequences!

Put simply

Think of it like a dinner guest who knows just how to slip a secret ingredient into your recipe while you're not looking — they can manipulate the entire dish without your awareness! This vulnerability exists in the web console of Mozilla Firefox and Thunderbird, where user-assisted remote attackers can inject and execute arbitrary JavaScript code using an eval operation, gaining elevated privileges.

What to do

If exploited, this could allow a malicious website to execute harmful scripts in the context of your browser, risking your data and privacy. Attackers could steal sensitive information or manipulate content, leading to potentially devastating consequences! To protect yourself, update Firefox and Thunderbird to versions 15.0 or higher, or for ESR versions, ensure you’re on 10.0.7 or above. Regularly check for updates to keep your software secure! You've got this! With these updates, you'll be better shielded from sneaky attacks! 🛡️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.02350 · 83.5th percentile
Published
2012-08-29T10:00Z
EPSS history
Timeline
  • 29 AUG 10:00Z
    The web console in Mozilla Firefox before 15.0, Firefox ESR 10.x before 10.0.7, Thunderbird before 15.0, and Thunderbird ESR 10.x before 10.0.7 allows…
    cvelistv5