CVE-2025-31039CWE-611

WordPress Category Icon plugin <= 1.0.3 - XML External Entity (XXE) vulnerability

Critical · published June 9, 2025

CVSS v3.1
9.1
EPSS
1%
Percentile
43.9
In the wild
Unconfirmed
What it is

🚨 An improper restriction is leaving a wide-open door for XML External Entity References in pixelgrade's Category Icon plugin! 🔥 Think of it like a restaurant allowing anyone to sneak in through a back door and access the pantry without a check. This vulnerability is just as dangerous—allowing attackers to exploit external entities without any barriers in place. An attacker could leverage this flaw to read sensitive files, execute arbitrary commands, or even launch attacks on internal systems. It's like handing over the keys to your kitchen to a stranger; they could cook up all sorts of trouble without you knowing!

Put simply

Think of it like a restaurant allowing anyone to sneak in through a back door and access the pantry without a check. This vulnerability is just as dangerous—allowing attackers to exploit external entities without any barriers in place. This vulnerability allows XML Entity Linking due to improper restriction on XML External Entity References in the Category Icon plugin, versions n/a through <= 1.0.3. This can lead to data exposure and potential system compromise.

What to do

An attacker could leverage this flaw to read sensitive files, execute arbitrary commands, or even launch attacks on internal systems. It's like handing over the keys to your kitchen to a stranger; they could cook up all sorts of trouble without you knowing! Update the Category Icon plugin to the latest version immediately to patch this vulnerability. Also, conduct a thorough audit of your XML configurations to ensure no external entities can be processed without proper validation. You've got this! Follow these steps to secure your systems and keep those pesky attackers at bay. 🛡️

The record
Technical detail
CVSS v3.1
9.1 · CRITICAL
Vector
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.00529 · 43.9th percentile
Weakness
CWE-611 · Improper Restriction of XML External Entity Reference
Published
2025-06-09T15:56Z
EPSS history
Timeline
  • 09 JUN 15:56Z
    WordPress Category Icon plugin <= 1.0.3 - XML External Entity (XXE) vulnerability
    cvelistv5