CVE-2019-9870

plugin.js in the w8tcha oEmbed plugin before 2019-03-14 for CKEditor mishandles SCRIPT elements

published March 19, 2019

CVSS
—
EPSS
2%
Percentile
78.9
In the wild
Unconfirmed
What it is

⚠️ A funky little hiccup in the w8tcha oEmbed plugin lets SCRIPT elements slip through the cracks! Think of it as a restaurant that forgets to check the ingredients in its dishes — you'd never want a surprise ingredient ruining your meal! If an attacker gets crafty, they could inject malicious scripts, potentially compromising user data or manipulating content in CKEditor. This could lead to serious consequences like data breaches or defaced pages, making it a sneaky threat to watch out for.

Put simply

Think of it as a restaurant that forgets to check the ingredients in its dishes — you'd never want a surprise ingredient ruining your meal! The vulnerability arises from the plugin mishandling SCRIPT elements, allowing unauthorized scripts to run in the context of the web page. Essentially, it creates an opportunity for cross-site scripting (XSS) attacks if left unchecked.

What to do

If an attacker gets crafty, they could inject malicious scripts, potentially compromising user data or manipulating content in CKEditor. This could lead to serious consequences like data breaches or defaced pages, making it a sneaky threat to watch out for. To fix this issue, update the w8tcha oEmbed plugin to the latest version released after March 14, 2019. Additionally, review your CKEditor configurations to ensure that script execution is appropriately restricted. You've got this! With these steps, you'll not only amp up your security but also keep your CKEditor safe and sound! 🛡️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.01846 · 78.9th percentile
Published
2019-03-19T16:27Z
EPSS history
Timeline
  • 19 MAR 16:27Z
    plugin.js in the w8tcha oEmbed plugin before 2019-03-14 for CKEditor mishandles SCRIPT elements
    cvelistv5