PT-2024-18632 · WordPress · Calculated Fields Form

Asaf Mozes · Published 2024-03-13 · Updated 2025-05-23 · CVE-2024-2020

Positive Technologies (AI Summary)

CVSS v3.1

7.2

High

Base vector

AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:N

Name of the Vulnerable Software and Affected Versions Calculated Fields Form plugin for WordPress versions up to, and including, 5.1.56

Description The issue is related to Stored Cross-Site Scripting due to insufficient input sanitization and output escaping, allowing unauthenticated attackers to inject arbitrary web scripts in pages. This can be achieved via the href parameter in the form page. Exploitation requires the professional version or higher. The issue is being actively exploited.

Recommendations For versions up to, and including, 5.1.56, consider disabling the form page href parameter until a patch is available to prevent exploitation. At the moment, there is no information about a newer version that contains a fix for this vulnerability.

XSS

Weakness Enumeration

CWE-79

Related Identifiers

CVE-2024-2020

Affected Products

Calculated Fields Form

References · 7

• https://osv.dev/vulnerability/CVE-2024-2020 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2024-2020 · Security Note
• https://wordpress.org/plugins/calculated-fields-form/#developers · Note
• https://wordfence.com/threat-intel/vulnerabilities/id/45bfa9fb-f35b-4fd4-8553-cf87bf69df6b?source=cve · Note
• https://twitter.com/transilienceai/status/1830124523212992565 · Twitter Post
• https://t.me/cvenotify/123451 · Telegram Post
• https://twitter.com/CVEnew/status/1767941845030490567 · Twitter Post