CVE-2022-28101

Turtlapp Turtle Note v0.7.2.6 does not filter the <meta> tag during markdown parsing, allowing attackers to execute HTML injection

published April 28, 2022

CVSS
—
EPSS
1%
Percentile
62.9
In the wild
Unconfirmed
What it is

⚠️ A sneaky HTML injection vulnerability hides in Turtlapp Turtle Note! The app fails to filter the <meta> tag during markdown parsing, making it a prime target for crafty attackers. 😱 Think of it like a restaurant that serves meals with recipe cards stuck to the plates. If the chef isn’t careful, one of those cards could be a prank recipe that spoils the dish — or worse, gives diners unexpected surprises! If exploited, an attacker could inject malicious HTML content into notes, potentially tricking users into revealing sensitive information or redirecting them to harmful sites. The impact could ruin the integrity of your notes and create a false sense of security. 😨

Put simply

Think of it like a restaurant that serves meals with recipe cards stuck to the plates. If the chef isn’t careful, one of those cards could be a prank recipe that spoils the dish — or worse, gives diners unexpected surprises! This vulnerability arises because Turtlapp Turtle Note v0.7.2.6 does not adequately sanitize <meta> tags during markdown processing, allowing for the execution of injected HTML when rendered. This could lead to various forms of content manipulation and phishing attacks.

What to do

If exploited, an attacker could inject malicious HTML content into notes, potentially tricking users into revealing sensitive information or redirecting them to harmful sites. The impact could ruin the integrity of your notes and create a false sense of security. 😨 To mitigate this issue, update Turtlapp Turtle Note to the latest version where this vulnerability has been addressed. Also, consider implementing input validation or sanitization measures to filter out harmful HTML content in markdown parsing. 🛡️ You've got this! Stay vigilant, follow these steps, and your notes will be secure in no time! 💪✨

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.01014 · 62.9th percentile
Published
2022-04-28T13:55Z
EPSS history
Timeline
  • 28 APR 13:55Z
    Turtlapp Turtle Note v0.7.2.6 does not filter the <meta> tag during markdown parsing, allowing attackers to execute HTML injection
    cvelistv5