CVE-2024-4870
CVE-2024-4870 is a high-severity vulnerability 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-266.
Key facts
- Severity: High (CVSS 3.x base score 7.2)
- EPSS exploit prediction: 0% (37th percentile)
- Actively exploited: Not listed in CISA KEV
- EU (EUVD) id: EUVD-2024-44445
- Weakness: CWE-266
- Published:
- Last modified:
Description
The Frontend Registration – Contact Form 7 plugin for WordPress is vulnerable to privilege escalation in versions up to, and including, 5.1 due to insufficient restriction on the '_cf7frr_' post meta. This makes it possible for authenticated attackers, with editor-level access and above, to modify the default user role in the registration form settings.
Frequently asked questions
- What is CVE-2024-4870?
- The Frontend Registration – Contact Form 7 plugin for WordPress is vulnerable to privilege escalation in versions up to, and including, 5.1 due to insufficient restriction on the '_cf7frr_' post meta. This makes it possible for authenticated attackers, with editor-level access and above, to modify the default user role in the registration form settings.
- How severe is CVE-2024-4870?
- CVE-2024-4870 has a CVSS 3.x base score of 7.2, rated high severity. It is exploitable over network with low attack complexity, requires high privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
- Is CVE-2024-4870 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (37th percentile), an estimate of the probability of exploitation in the next 30 days.
- How do I fix CVE-2024-4870?
- 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-2024-4870 have an EU (EUVD) identifier?
- Yes. CVE-2024-4870 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-44445.
- When was CVE-2024-4870 published?
- CVE-2024-4870 was published on 2024-06-04 and last updated on 2026-06-17.
References
- https://plugins.trac.wordpress.org/browser/frontend-registration-contact-form-7/trunk/frontend-registration-cf7.php?rev=2975770#L244
- https://www.wordfence.com/threat-intel/vulnerabilities/id/ca616ae6-59d3-4037-b538-d371f007a037?source=cve
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