CVE-2014-1511

Mozilla Firefox before 28.0, Firefox ESR 24.x before 24.4, Thunderbird before 24.4, and SeaMonkey before 2.25 allow remote attackers to bypass the popup…

published March 19, 2014

Patch now

High probability of exploitation

NVD has not assigned a CVSS score to this record. It sits in the 99.7th percentile for exploit probability.

CVSS
—
EPSS
84%
Percentile
99.7
In the wild
Unconfirmed
What it is

⚠️ A crafty bypass lets attackers outsmart your popup blocker! With Firefox and Thunderbird versions before 28.0 and 24.4 respectively, it's alarmingly easy to slip unwanted popups past your defenses. 🔥 Think of it like a sneaky delivery person who knows just the right way to drop off an unexpected package at your front door, bypassing your strict "no soliciting" sign. Your popup blocker is that sign, but this vulnerability makes it ineffective against unwanted guests! If exploited, an attacker could flood your browser with unsolicited popups, disrupting your browsing experience and potentially leading to phishing attempts or unwanted software installs. It’s like having an uninvited party crash your quiet evening, potentially making you vulnerable to even worse threats!

Put simply

Think of it like a sneaky delivery person who knows just the right way to drop off an unexpected package at your front door, bypassing your strict "no soliciting" sign. Your popup blocker is that sign, but this vulnerability makes it ineffective against unwanted guests! This vulnerability allows attackers to bypass Mozilla's popup blocker through unspecified methods, opening the door for intrusive ads or malicious content. Essentially, it weakens the browser's ability to control what pops up, making it more susceptible to unwanted interactions.

What to do

If exploited, an attacker could flood your browser with unsolicited popups, disrupting your browsing experience and potentially leading to phishing attempts or unwanted software installs. It’s like having an uninvited party crash your quiet evening, potentially making you vulnerable to even worse threats! To protect yourself, immediately update your Firefox, Thunderbird, or SeaMonkey to the latest versions: Firefox 28.0 or higher, Thunderbird 24.4 or higher, and SeaMonkey 2.25 or higher. Regularly check for updates to ensure your software remains secure. 🛡️ You’ve got this! Stay vigilant and update your applications to keep those pesky popups at bay. 🎉

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.83633 · 99.7th percentile
Published
2014-03-19T10:00Z
EPSS history
Timeline
  • 19 MAR 10:00Z
    Mozilla Firefox before 28.0, Firefox ESR 24.x before 24.4, Thunderbird before 24.4, and SeaMonkey before 2.25 allow remote attackers to bypass the popup…
    cvelistv5