XSS in Codepeople Calculated Fields Form

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 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.

Vulnerability class: XSS (Cross-Site Scripting)

EPSS: 0.006 (44.2th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.2 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:N.

Affected products

Weakness classification (CWE)

Public proof-of-concept exploits

References

Frequently asked questions

What is CVE-2024-2020?
CVE-2024-2020 is a high-severity vulnerability in Codepeople Calculated Fields Form, classified under Cross-site Scripting. CVSS score: 7.2/10. Published 2024-03-13.
How severe is CVE-2024-2020?
High severity. CVSS v3 base score is 7.2 out of 10.
Is CVE-2024-2020 known to be exploited?
1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.