CVE-2021-43142

An XML External Entity (XXE) vulnerability exists in wuta jox 1.16 in the readObject method in JOXSAXBeanInput

published March 30, 2022

CVSS
—
EPSS
1%
Percentile
73.5
In the wild
Unconfirmed
What it is

🚨 An XML External Entity (XXE) vulnerability hides in wuta jox 1.16, ready to expose internal data if left unchecked! 🔥 Think of this vulnerability like a hotel guest getting too comfy; if they can peek behind closed doors, they might just find the staff's secrets! In this case, the parser accepts references that shouldn't be visible, potentially letting attackers access sensitive files. If exploited, an attacker could gain unauthorized access to sensitive files on the server, which could lead to data leaks or even the exposure of internal systems. It’s like handing out your actual address to a stranger who claims they only want to deliver a pizza – you never know what they'll really do with it!

Put simply

Think of this vulnerability like a hotel guest getting too comfy; if they can peek behind closed doors, they might just find the staff's secrets! In this case, the parser accepts references that shouldn't be visible, potentially letting attackers access sensitive files. This XXE vulnerability in the readObject method of JOXSAXBeanInput allows an attacker to manipulate XML input, causing the server to fetch resources that should remain private.

What to do

If exploited, an attacker could gain unauthorized access to sensitive files on the server, which could lead to data leaks or even the exposure of internal systems. It’s like handing out your actual address to a stranger who claims they only want to deliver a pizza – you never know what they'll really do with it! To mitigate this risk, upgrade to the latest version of wuta jox, which has addressed this vulnerability. Additionally, ensure that your XML parsers are configured to disable external entity references and validate all XML inputs thoroughly. This is absolutely fixable! Follow these steps, and you'll have your application secured in no time. 🛡️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.01465 · 73.5th percentile
Published
2022-03-30T21:05Z
EPSS history
Timeline
  • 30 MAR 21:05Z
    An XML External Entity (XXE) vulnerability exists in wuta jox 1.16 in the readObject method in JOXSAXBeanInput
    cvelistv5