How severe is CVE-2024-13400?

CVE-2024-13400 has a CVSS 3.x base score of 6.4, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is low, integrity low, and availability none.

Is CVE-2024-13400 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (11th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2024-13400?

CVE-2024-13400 affects Gubbigubbi Kona Gallery Block. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2024-13400?

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

Does CVE-2024-13400 have an EU (EUVD) identifier?

Yes. CVE-2024-13400 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-51580.

When was CVE-2024-13400 published?

CVE-2024-13400 was published on 2025-01-30 and last updated on 2026-06-17.

CVE-2024-13400

CVE-2024-13400 is a medium-severity vulnerability in Gubbigubbi Kona Gallery Block with a CVSS 3.x base score of 6.4. 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 6.4)
EPSS exploit prediction: 0% (11th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2024-51580
Weakness: CWE-79
Affected product: Gubbigubbi Kona Gallery Block
Published: 2025-01-30
Last modified: 2026-06-17

Description

The Kona Gallery Block plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the "Kona: Instagram for Gutenberg" Block, specifically in the "align" attribute, in all versions up to, and including, 1.7 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with Contributor-level access and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.

Frequently asked questions

What is CVE-2024-13400?: The Kona Gallery Block plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the "Kona: Instagram for Gutenberg" Block, specifically in the "align" attribute, in all versions up to, and including, 1.7 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with Contributor-level access and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.
How severe is CVE-2024-13400?: CVE-2024-13400 has a CVSS 3.x base score of 6.4, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is low, integrity low, and availability none.
Is CVE-2024-13400 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (11th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2024-13400?: CVE-2024-13400 affects Gubbigubbi Kona Gallery Block. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2024-13400?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2024-13400 have an EU (EUVD) identifier?: Yes. CVE-2024-13400 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-51580.
When was CVE-2024-13400 published?: CVE-2024-13400 was published on 2025-01-30 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:gubbigubbi:kona_gallery_block:*:*:*:*:*:wordpress:*:*

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