CVE-2019-9850

Insufficient url validation allowing LibreLogo script execution

published August 15, 2019

CVSS
โ€”
EPSS
3%
Percentile
87.0
In the wild
Unconfirmed
What it is

โš ๏ธ A crafty loophole lets LibreOffice scripts execute arbitrary Python commands! This vulnerability is like giving a pizza delivery guy the keys to your kitchen โ€” scary, right? ๐Ÿ•๐Ÿšช Think of LibreOffice as a restaurant where customers can order off a menu (the documents) but with a twist: a rogue chef (the vulnerability) can sneak in their own recipe and whip up whatever they like without anyone checking. It's a recipe for disaster! An attacker could leverage this vulnerability to execute any Python command within the LibreOffice environment, opening the door to unauthorized access and potential data theft. Imagine a rogue chef not only making your meal but also rifling through your kitchen drawers for hidden treasures โ€” absolutely devastating!

Put simply

Think of LibreOffice as a restaurant where customers can order off a menu (the documents) but with a twist: a rogue chef (the vulnerability) can sneak in their own recipe and whip up whatever they like without anyone checking. It's a recipe for disaster! This vulnerability stems from insufficient URL validation in LibreOffice, allowing malicious scripts to bypass protections and call the LibreLogo scripting feature from document events. This enables the execution of arbitrary Python commands, making it a serious security concern for affected versions.

What to do

An attacker could leverage this vulnerability to execute any Python command within the LibreOffice environment, opening the door to unauthorized access and potential data theft. Imagine a rogue chef not only making your meal but also rifling through your kitchen drawers for hidden treasures โ€” absolutely devastating! To safeguard your system, update LibreOffice to version 6.2.6 or higher immediately. Additionally, consider auditing your document security settings to prevent unwanted script execution in the future. Stay vigilant! You've got this! With these steps, youโ€™ll be securing your LibreOffice environment in no time. ๐Ÿ›ก๏ธ

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.02928 ยท 87.0th percentile
Published
2019-08-15T21:30Z
EPSS history
Timeline
  • 15 AUG 21:30Z
    Insufficient url validation allowing LibreLogo script execution
    cvelistv5