CVE-2024-2020
CVE-2024-2020 is a high-severity vulnerability in Codepeople Calculated Fields Form with a CVSS 3.x base score of 7.2. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-79.
Key facts
- Severity: High (CVSS 3.x base score 7.2)
- EPSS exploit prediction: 1% (43rd percentile)
- Actively exploited: Not listed in CISA KEV
- EU (EUVD) id: EUVD-2024-26990
- Weakness: CWE-79
- Affected product: Codepeople Calculated Fields Form
- Published:
- Last modified:
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.
Frequently asked questions
- What is 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.
- How severe is CVE-2024-2020?
- CVE-2024-2020 has a CVSS 3.x base score of 7.2, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is low, integrity low, and availability none.
- Is CVE-2024-2020 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (43rd percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2024-2020?
- CVE-2024-2020 affects Codepeople Calculated Fields Form. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2024-2020?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
- Does CVE-2024-2020 have an EU (EUVD) identifier?
- Yes. CVE-2024-2020 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-26990.
- When was CVE-2024-2020 published?
- CVE-2024-2020 was published on 2024-03-13 and last updated on 2026-06-17.
References
- https://wordpress.org/plugins/calculated-fields-form/#developers
- https://www.wordfence.com/threat-intel/vulnerabilities/id/45bfa9fb-f35b-4fd4-8553-cf87bf69df6b?source=cve
Affected products (1)
- cpe:2.3:a:codepeople:calculated_fields_form:*:*:*:*:*:wordpress:*:*
More vulnerabilities in Codepeople Calculated Fields Form
- CVE-2024-29759 — High (CVSS 7.1): Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in CodePeople…
- CVE-2024-0963 — Medium (CVSS 6.4): The Calculated Fields Form plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the plugin's…
- CVE-2020-7228 — Medium (CVSS 5.4): The Calculated Fields Form plugin through 1.0.353 for WordPress suffers from multiple Stored XSS vulnerabilities…
- CVE-2024-12601 — Medium (CVSS 5.3): The Calculated Fields Form plugin for WordPress is vulnerable to Denial of Service in all versions up to, and…
- CVE-2024-9940 — Medium (CVSS 5.3): The Calculated Fields Form plugin for WordPress is vulnerable to HTML Injection in all versions up to, and including,…
- CVE-2024-13382 — Medium (CVSS 4.8): The Calculated Fields Form WordPress plugin before 5.2.64 does not sanitise and escape some of its settings, which…
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