CVE-2010-4587

Opera before 11.00 on Windows does not properly implement the Insecure Third Party Module warning message, which might make it easier for user-assisted remote…

published December 22, 2010

CVSS
—
EPSS
2%
Percentile
83.4
In the wild
Unconfirmed
What it is

⚠️ Here’s a sneaky quirk in Opera that could leave users vulnerable! Before version 11.00 on Windows, the browser doesn’t effectively warn users about risky third-party modules — like a bouncer who forgets to check IDs at the club! Imagine walking into a party where the host lets in anyone without verifying their invitation. This vulnerability allows crafted modules to bypass the warning system, making it easier for crafty attackers to slip in unnoticed. While there’s no evidence of current exploits, the risk is still present. An attacker could potentially misuse this flaw, leading to unexpected behavior in the browser — think of it as letting a suspicious guest mingle without checking their intentions. This could lead to unwanted access or other security headaches for users.

Put simply

Imagine walking into a party where the host lets in anyone without verifying their invitation. This vulnerability allows crafted modules to bypass the warning system, making it easier for crafty attackers to slip in unnoticed. This vulnerability stems from Opera's failure to adequately implement warning messages for insecure third-party modules, which could allow attackers to exploit the system through user-assisted actions.

What to do

While there’s no evidence of current exploits, the risk is still present. An attacker could potentially misuse this flaw, leading to unexpected behavior in the browser — think of it as letting a suspicious guest mingle without checking their intentions. This could lead to unwanted access or other security headaches for users. Users should upgrade to Opera version 11.00 or later immediately to bolster their security measures. Additionally, stay vigilant and avoid installing unverified third-party modules. Regularly check for updates to ensure you’re running the latest browser version. You've got this! Just follow these steps, and you'll be surfing the internet safely in no time! 🛡️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.02337 · 83.4th percentile
Published
2010-12-22T01:00Z
EPSS history
Timeline
  • 22 DEC 01:00Z
    Opera before 11.00 on Windows does not properly implement the Insecure Third Party Module warning message, which might make it easier for user-assisted remote…
    cvelistv5