How severe is CVE-2023-39920?

CVE-2023-39920 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.

Is CVE-2023-39920 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (45th percentile), an estimate of the probability of exploitation in the next 30 days.

How do I fix CVE-2023-39920?

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-2023-39920 have an EU (EUVD) identifier?

Yes. CVE-2023-39920 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2023-43618.

When was CVE-2023-39920 published?

CVE-2023-39920 was published on 2024-12-13 and last updated on 2026-06-17.

CVE-2023-39920

CVE-2023-39920 is a high-severity vulnerability with a CVSS 3.x base score of 7.5. 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-862.

Key facts

Severity: High (CVSS 3.x base score 7.5)
EPSS exploit prediction: 1% (45th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2023-43618
Weakness: CWE-862
Published: 2024-12-13
Last modified: 2026-06-17

Description

Missing Authorization vulnerability in Themeisle Redirection for Contact Form 7 wpcf7-redirect allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects Redirection for Contact Form 7: from n/a through <= 2.9.2.

Frequently asked questions

What is CVE-2023-39920?: Missing Authorization vulnerability in Themeisle Redirection for Contact Form 7 wpcf7-redirect allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects Redirection for Contact Form 7: from n/a through <= 2.9.2.
How severe is CVE-2023-39920?: CVE-2023-39920 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.
Is CVE-2023-39920 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (45th percentile), an estimate of the probability of exploitation in the next 30 days.
How do I fix CVE-2023-39920?: 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-2023-39920 have an EU (EUVD) identifier?: Yes. CVE-2023-39920 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2023-43618.
When was CVE-2023-39920 published?: CVE-2023-39920 was published on 2024-12-13 and last updated on 2026-06-17.

References

https://patchstack.com/database/Wordpress/Plugin/wpcf7-redirect/vulnerability/wordpress-redirection-for-contact-form-7-plugin-2-9-2-broken-access-control-vulnerability?_s_id=cve

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