How severe is CVE-2024-4393?

CVE-2024-4393 has a CVSS 3.x base score of 9.8, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2024-4393 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (52nd percentile), an estimate of the probability of exploitation in the next 30 days.

How do I fix CVE-2024-4393?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.

Does CVE-2024-4393 have an EU (EUVD) identifier?

Yes. CVE-2024-4393 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-44026.

When was CVE-2024-4393 published?

CVE-2024-4393 was published on 2024-05-08 and last updated on 2026-06-17.

CVE-2024-4393

CVE-2024-4393 is a critical-severity vulnerability with a CVSS 3.x base score of 9.8. 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-288.

Key facts

Severity: Critical (CVSS 3.x base score 9.8)
EPSS exploit prediction: 1% (52nd percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2024-44026
Weakness: CWE-288
Published: 2024-05-08
Last modified: 2026-06-17

Description

The Social Connect plugin for WordPress is vulnerable to authentication bypass in versions up to, and including, 1.2. This is due to insufficient verification on the OpenID server being supplied during the social login through the plugin. This makes it possible for unauthenticated attackers to log in as any existing user on the site, such as an administrator, if they have access to the email.

Frequently asked questions

What is CVE-2024-4393?: The Social Connect plugin for WordPress is vulnerable to authentication bypass in versions up to, and including, 1.2. This is due to insufficient verification on the OpenID server being supplied during the social login through the plugin. This makes it possible for unauthenticated attackers to log in as any existing user on the site, such as an administrator, if they have access to the email.
How severe is CVE-2024-4393?: CVE-2024-4393 has a CVSS 3.x base score of 9.8, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2024-4393 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (52nd percentile), an estimate of the probability of exploitation in the next 30 days.
How do I fix CVE-2024-4393?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.
Does CVE-2024-4393 have an EU (EUVD) identifier?: Yes. CVE-2024-4393 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-44026.
When was CVE-2024-4393 published?: CVE-2024-4393 was published on 2024-05-08 and last updated on 2026-06-17.

References

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