CVE-2021-24904

MEDIUM

Mortgage Calculators WP <1.56 - XSS

Title source: llm
STIX 2.1

Exploitation Summary

EIP tracks 1 public exploit for CVE-2021-24904. PoCs published by Ceylan BOZOĞULLARINDAN.

AI-analyzed exploit summary This is a writeup describing a stored XSS vulnerability in the WordPress Mortgage Calculators WP plugin version 1.52. The exploit involves injecting malicious JavaScript via the background color input field in the admin panel, which executes when visitors view the calculator page.

Description

The Mortgage Calculators WP WordPress plugin before 1.56 does not implement any sanitisation on the color setting of the background of a calculator, which could allow high privilege users to perform Stored Cross-Site Scripting attacks even when the unfiltered_html capability is disallowed.

Exploits (1)

exploitdb WRITEUP
by Ceylan BOZOĞULLARINDAN · textwebappsphp
https://www.exploit-db.com/exploits/50685

This is a writeup describing a stored XSS vulnerability in the WordPress Mortgage Calculators WP plugin version 1.52. The exploit involves injecting malicious JavaScript via the background color input field in the admin panel, which executes when visitors view the calculator page.

Classification
Writeup 90%
Attack Type
Xss
Complexity
Trivial
Reliability
Reliable
Target: WordPress Mortgage Calculators WP Plugin 1.52
Auth required
Prerequisites: Authenticated access to WordPress admin panel · Mortgage Calculators WP plugin version 1.52 installed
MITRE ATT&CK
devstral-2 · analyzed Feb 16, 2026 Full analysis →

References (1)

Core 1
Core References
Exploit, Third Party Advisory x_refsource_misc
https://wpscan.com/vulnerability/7b80f89b-e724-41c5-aa03-21d1eef50f21

Scores

CVSS v3 4.8
EPSS 0.0509
EPSS Percentile 91.2%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N

Details

CWE
CWE-79
Status published
Products (1)
lenderd/mortgage_calculators_wp < 1.56
Published Feb 14, 2022
Tracked Since Feb 18, 2026