Medium severity · published Mar 13, 2024
CVE-2024-2020
The Calculated Fields Form plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the form page href parameter in all versions up to, and including, 5.1.56 due to…
6.1
CVSS
0.6%
EPSS
No
On KEV
Description
The Calculated Fields Form plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the form page href parameter in all versions up to, and including, 5.1.56 due to insufficient input sanitization and output escaping. This makes it possible for unauthenticated attackers to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page. Exploitation requires the professional version or higher.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
Required
Confidentiality
Low
Integrity
Low
Availability
None
Scope
Changed
Exploitation
Is it being used?
Exploit prediction (EPSS)0.6% · higher than 47% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
CF
Calculated Fields Form · Codepeople
before 5.1.57 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2024-2020
CVE.org
https://www.cve.org/CVERecord?id=CVE-2024-2020
Release Notes
https://wordpress.org/plugins/calculated-fields-form/#developers
Third Party Advisory
https://www.wordfence.com/threat-intel/vulnerabilities/id/45bfa9fb-f35b-4fd4-8553-cf87bf69df6b?source=cve
More from Calculated Fields Form
8.8
CVE-2025-49291
Cross-Site Request Forgery (CSRF) vulnerability in codepeople Calculated Fields Form calculated-fields-form allows Cross Site Request Forgery.This issue affects Calculated Fields…
7.1
CVE-2026-95529
WordPress Calculated Fields Form plugin <= 5.5.1.1 - Cross Site Scripting (XSS) vulnerability
6.5
CVE-2026-25368
WordPress Calculated Fields Form plugin <= 5.4.4.1 - Broken Access Control vulnerability
6.4
CVE-2026-3986
Calculated Fields Form <= 5.4.5.0 - Authenticated (Contributor+) Stored Cross-Site Scripting via Form Settings
6.1
CVE-2024-29759
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in CodePeople Calculated Fields Form allows Reflected XSS.This issue affects…
