How severe is CVE-2024-9931?

CVE-2024-9931 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-2024-9931 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (42nd percentile), an estimate of the probability of exploitation in the next 30 days.

How do I fix CVE-2024-9931?

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-2024-9931 have an EU (EUVD) identifier?

Yes. CVE-2024-9931 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-50219.

When was CVE-2024-9931 published?

CVE-2024-9931 was published on 2024-10-26 and last updated on 2026-06-17.

CVE-2024-9931

CVE-2024-9931 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% (42nd percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2024-50219
Weakness: CWE-288
Published: 2024-10-26
Last modified: 2026-06-17

Description

The Wux Blog Editor plugin for WordPress is vulnerable to authentication bypass in versions up to, and including, 3.0.0. This is due to missing validation on the token being supplied during the autologin through the plugin. This makes it possible for unauthenticated attackers to log in to the first administrator user.

Frequently asked questions

What is CVE-2024-9931?: The Wux Blog Editor plugin for WordPress is vulnerable to authentication bypass in versions up to, and including, 3.0.0. This is due to missing validation on the token being supplied during the autologin through the plugin. This makes it possible for unauthenticated attackers to log in to the first administrator user.
How severe is CVE-2024-9931?: CVE-2024-9931 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-2024-9931 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (42nd percentile), an estimate of the probability of exploitation in the next 30 days.
How do I fix CVE-2024-9931?: 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-2024-9931 have an EU (EUVD) identifier?: Yes. CVE-2024-9931 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-50219.
When was CVE-2024-9931 published?: CVE-2024-9931 was published on 2024-10-26 and last updated on 2026-06-17.

References

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