CVE-2020-26705

The parseXML function in Easy-XML 0.5.0 was discovered to have a XML External Entity (XXE) vulnerability which allows for an attacker to expose sensitive data…

published October 31, 2021

CVSS
—
EPSS
1%
Percentile
70.9
In the wild
Unconfirmed
What it is

⚠️ An XML function could be a sneaky gateway for attackers! Easy-XML's parseXML function in version 0.5.0 is vulnerable to XML External Entity (XXE) attacks, allowing crafty users to sneak in malicious data. 🔍 Think of it like a restaurant that allows customers to place orders not just from their menu, but also from a suspicious delivery driver who could bring in anything — including disastrous dishes! 🍽️ If there's no verification, who knows what ends up on the table? An attacker could exploit this vulnerability to access sensitive data or even execute a denial of service attack, effectively putting the entire restaurant out of business. Imagine your data getting served to the wrong table, or worse, the kitchen shutting down entirely. Yikes!

Put simply

Think of it like a restaurant that allows customers to place orders not just from their menu, but also from a suspicious delivery driver who could bring in anything — including disastrous dishes! 🍽️ If there's no verification, who knows what ends up on the table? This vulnerability arises from the parseXML function, which processes XML input and doesn't properly handle external entities, allowing attackers to craft requests that can access sensitive files or disrupt services entirely.

What to do

An attacker could exploit this vulnerability to access sensitive data or even execute a denial of service attack, effectively putting the entire restaurant out of business. Imagine your data getting served to the wrong table, or worse, the kitchen shutting down entirely. Yikes! To protect your systems, update Easy-XML to the latest version that addresses this vulnerability. Additionally, validate and sanitize all XML inputs to prevent unauthorized access to external entities. 🛡️ You’ve got this! Follow these steps and you’ll keep your data safe and sound. Stay vigilant! 💪✨

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.01332 · 70.9th percentile
Published
2021-10-31T19:51Z
EPSS history
Timeline
  • 31 OCT 19:51Z
    The parseXML function in Easy-XML 0.5.0 was discovered to have a XML External Entity (XXE) vulnerability which allows for an attacker to expose sensitive data…
    cvelistv5