CVE-2020-11103

JsLink in Webswing before 2.6.12 LTS, and 2.7.x and 20.x before 20.1, allows remote code execution

published December 30, 2020

CVSS
—
EPSS
3%
Percentile
86.7
In the wild
Unconfirmed
What it is

⚡ An attacker can execute remote code with a single malicious request in Webswing versions before 2.6.12 LTS — it's like finding a hidden entrance to the server's control room! 🔥 Think of it like a hotel with a secret backdoor for staff — if a mischievous guest discovers it, they could wreak havoc on everyone’s reservations, accessing rooms and records without permission. If exploited, this vulnerability could allow an attacker to run any code they desire on the server, potentially leading to data theft, manipulation, or even complete control of the system. The implications could be absolutely devastating for any organization relying on Webswing for their applications.

Put simply

Think of it like a hotel with a secret backdoor for staff — if a mischievous guest discovers it, they could wreak havoc on everyone’s reservations, accessing rooms and records without permission. CVE-2020-11103 in Webswing occurs due to improper handling of code execution in JsLink, allowing unauthenticated remote code execution on affected versions. This means an attacker can send crafted requests to the application and execute arbitrary commands.

What to do

If exploited, this vulnerability could allow an attacker to run any code they desire on the server, potentially leading to data theft, manipulation, or even complete control of the system. The implications could be absolutely devastating for any organization relying on Webswing for their applications. To protect against this vulnerability, immediately update Webswing to version 2.6.12 LTS, 2.7.x, or 20.1 or later. Regularly check your systems for any instances of these vulnerable versions and ensure secure coding practices are followed to mitigate risks. You've got this! By updating now, you'll help keep your systems safe and sound. 🛡️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.02873 · 86.7th percentile
Published
2020-12-30T20:36Z
EPSS history
Timeline
  • 30 DEC 20:36Z
    JsLink in Webswing before 2.6.12 LTS, and 2.7.x and 20.x before 20.1, allows remote code execution
    cvelistv5