CVE-2019-10100

In JetBrains YouTrack Confluence plugin versions before 1.8.1.3, it was possible to achieve Server Side Template Injection

published July 3, 2019

CVSS
—
EPSS
2%
Percentile
82.5
In the wild
Unconfirmed
What it is

⚠️ A crafty attacker can exploit Server Side Template Injection in JetBrains YouTrack's Confluence plugin — it’s like sneaking a prank into the company newsletter! 🎭 Think of this as a mischievous employee slipping a fake announcement into a crucial meeting agenda, where everyone’s forced to read it. If nobody checks the source, chaos could ensue! An attacker could potentially execute remote code, allowing them to manipulate your Confluence environment without anyone being the wiser. This could lead to unauthorized access, data breaches, or even system failure — absolutely devastating for your team's workflow! 🔥

Put simply

Think of this as a mischievous employee slipping a fake announcement into a crucial meeting agenda, where everyone’s forced to read it. If nobody checks the source, chaos could ensue! This vulnerability stems from the ability to inject malicious code through the Issue macro by cleverly manipulating the link-text-template field, thus executing commands on the server side.

What to do

An attacker could potentially execute remote code, allowing them to manipulate your Confluence environment without anyone being the wiser. This could lead to unauthorized access, data breaches, or even system failure — absolutely devastating for your team's workflow! 🔥 Upgrade the JetBrains YouTrack Confluence plugin to version 1.8.1.3 or later immediately. Additionally, conduct a security review to ensure that macros are properly validated and that no harmful code is being executed. You've got this! Take these steps to lock down your Confluence environment and keep those sneaky pranks at bay! 🛡️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.02233 · 82.5th percentile
Published
2019-07-03T18:15Z
EPSS history
Timeline
  • 03 JUL 18:15Z
    In JetBrains YouTrack Confluence plugin versions before 1.8.1.3, it was possible to achieve Server Side Template Injection
    cvelistv5