How severe is CVE-2024-34423?

CVE-2024-34423 has a CVSS 3.x base score of 5.9, rated medium severity. It is exploitable over network with low attack complexity, requires high privileges and user interaction. Impact on confidentiality is low, integrity low, and availability low.

Is CVE-2024-34423 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (36th percentile), an estimate of the probability of exploitation in the next 30 days.

How do I fix CVE-2024-34423?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

Does CVE-2024-34423 have an EU (EUVD) identifier?

Yes. CVE-2024-34423 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-34784.

When was CVE-2024-34423 published?

CVE-2024-34423 was published on 2024-05-14 and last updated on 2026-06-17.

CVE-2024-34423

CVE-2024-34423 is a medium-severity vulnerability with a CVSS 3.x base score of 5.9. 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: Medium (CVSS 3.x base score 5.9)
EPSS exploit prediction: 0% (36th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2024-34784
Weakness: CWE-79
Published: 2024-05-14
Last modified: 2026-06-17

Description

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in phpbits Forty Four – 404 Plugin for WordPress allows Stored XSS.This issue affects Forty Four – 404 Plugin for WordPress: from n/a through 1.4.

Frequently asked questions

What is CVE-2024-34423?: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in phpbits Forty Four – 404 Plugin for WordPress allows Stored XSS.This issue affects Forty Four – 404 Plugin for WordPress: from n/a through 1.4.
How severe is CVE-2024-34423?: CVE-2024-34423 has a CVSS 3.x base score of 5.9, rated medium severity. It is exploitable over network with low attack complexity, requires high privileges and user interaction. Impact on confidentiality is low, integrity low, and availability low.
Is CVE-2024-34423 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (36th percentile), an estimate of the probability of exploitation in the next 30 days.
How do I fix CVE-2024-34423?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2024-34423 have an EU (EUVD) identifier?: Yes. CVE-2024-34423 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-34784.
When was CVE-2024-34423 published?: CVE-2024-34423 was published on 2024-05-14 and last updated on 2026-06-17.

References

https://patchstack.com/database/vulnerability/forty-four/wordpress-forty-four-404-plugin-for-wordpress-plugin-1-4-cross-site-scripting-xss-vulnerability?_s_id=cve

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