How severe is CVE-2024-4305?

CVE-2024-4305 has a CVSS 3.x base score of 6.8, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and user interaction. Impact on confidentiality is high, integrity low, and availability low.

Is CVE-2024-4305 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (35th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2024-4305?

CVE-2024-4305 affects Wpxpo Postx. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2024-4305?

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

Does CVE-2024-4305 have an EU (EUVD) identifier?

Yes. CVE-2024-4305 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-43950.

When was CVE-2024-4305 published?

CVE-2024-4305 was published on 2024-06-17 and last updated on 2026-06-17.

CVE-2024-4305

CVE-2024-4305 is a medium-severity vulnerability in Wpxpo Postx with a CVSS 3.x base score of 6.8. 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-79.

Key facts

Severity: Medium (CVSS 3.x base score 6.8)
EPSS exploit prediction: 0% (35th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2024-43950
Weakness: CWE-79
Affected product: Wpxpo Postx
Published: 2024-06-17
Last modified: 2026-06-17

Description

The Post Grid Gutenberg Blocks and WordPress Blog Plugin WordPress plugin before 4.1.0 does not validate and escape some of its block options before outputting them back in a page/post where the block is embed, which could allow users with the contributor role and above to perform Stored Cross-Site Scripting attacks

Frequently asked questions

What is CVE-2024-4305?: The Post Grid Gutenberg Blocks and WordPress Blog Plugin WordPress plugin before 4.1.0 does not validate and escape some of its block options before outputting them back in a page/post where the block is embed, which could allow users with the contributor role and above to perform Stored Cross-Site Scripting attacks
How severe is CVE-2024-4305?: CVE-2024-4305 has a CVSS 3.x base score of 6.8, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and user interaction. Impact on confidentiality is high, integrity low, and availability low.
Is CVE-2024-4305 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (35th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2024-4305?: CVE-2024-4305 affects Wpxpo Postx. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2024-4305?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2024-4305 have an EU (EUVD) identifier?: Yes. CVE-2024-4305 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-43950.
When was CVE-2024-4305 published?: CVE-2024-4305 was published on 2024-06-17 and last updated on 2026-06-17.

References

https://wpscan.com/vulnerability/635be98d-4c17-4e75-871f-9794d85a2eb1/

Affected products (1)

cpe:2.3:a:wpxpo:postx:*:*:*:*:*:wordpress:*:*

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