CVE-2020-36853CWE-79

10WebMapBuilder <= 1.0.63 - Unauthenticated Stored Cross-Site Scripting via Plugin Settings Change

High · published October 18, 2025

CVSS v3.1
7.2
EPSS
0%
Percentile
30.8
In the wild
Unconfirmed
What it is

⚡ An unauthenticated attacker can slip malicious scripts into your WordPress site through the 10WebMapBuilder plugin — it's like letting a stranger rewrite your restaurant menu without checking their credentials! This vulnerability is akin to a food critic sneaking into the kitchen and altering orders, allowing them to serve up whatever nasty dish they want, all without anyone being the wiser. If exploited, an attacker could inject arbitrary scripts that run whenever a user visits the compromised page, potentially stealing sensitive information like login credentials or redirecting users to malicious sites. The risk is high, as it undermines the integrity of your site and could lead to devastating consequences for both your visitors and your reputation.

Put simply

This vulnerability is akin to a food critic sneaking into the kitchen and altering orders, allowing them to serve up whatever nasty dish they want, all without anyone being the wiser. The Stored Cross-Site Scripting (XSS) vulnerability in the 10WebMapBuilder plugin stems from insufficient input sanitization and output escaping, combined with missing capability checks, enabling attackers to inject harmful scripts into web pages.

What to do

If exploited, an attacker could inject arbitrary scripts that run whenever a user visits the compromised page, potentially stealing sensitive information like login credentials or redirecting users to malicious sites. The risk is high, as it undermines the integrity of your site and could lead to devastating consequences for both your visitors and your reputation. To protect yourself, upgrade to version 1.0.64 or later, where this issue has been addressed. Additionally, regularly review user permissions and sanitize all inputs to mitigate future risks. Don’t forget to monitor for any suspicious activity on your site! You've got this! Follow these steps, and you’ll be well on your way to locking things down. 🛡️

The record
Technical detail
CVSS v3.1
7.2 · HIGH
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:N
CVSS v4.0
Not supplied
EPSS
0.00380 · 30.8th percentile
Weakness
CWE-79 · Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
Published
2025-10-18T03:33Z
EPSS history
Timeline
  • 18 OCT 03:33Z
    10WebMapBuilder <= 1.0.63 - Unauthenticated Stored Cross-Site Scripting via Plugin Settings Change
    cvelistv5