How severe is CVE-2024-3344?

CVE-2024-3344 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-2024-3344 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (24th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2024-3344?

CVE-2024-3344 affects Themeisle Otter Blocks. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2024-3344?

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

Does CVE-2024-3344 have an EU (EUVD) identifier?

Yes. CVE-2024-3344 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-31934.

When was CVE-2024-3344 published?

CVE-2024-3344 was published on 2024-04-11 and last updated on 2026-06-17.

CVE-2024-3344

CVE-2024-3344 is a medium-severity vulnerability in Themeisle Otter Blocks 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-434.

Key facts

Severity: Medium (CVSS 3.x base score 6.4)
EPSS exploit prediction: 0% (24th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2024-31934
Weakness: CWE-434
Affected product: Themeisle Otter Blocks
Published: 2024-04-11
Last modified: 2026-06-17

Description

The Otter Blocks – Gutenberg Blocks, Page Builder for Gutenberg Editor & FSE plugin for WordPress is vulnerable to Stored Cross-Site Scripting via SVG file upload in all versions up to, and including, 2.6.8 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with author-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-2024-3344?: The Otter Blocks – Gutenberg Blocks, Page Builder for Gutenberg Editor & FSE plugin for WordPress is vulnerable to Stored Cross-Site Scripting via SVG file upload in all versions up to, and including, 2.6.8 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with author-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-2024-3344?: CVE-2024-3344 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-2024-3344 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (24th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2024-3344?: CVE-2024-3344 affects Themeisle Otter Blocks. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2024-3344?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2024-3344 have an EU (EUVD) identifier?: Yes. CVE-2024-3344 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-31934.
When was CVE-2024-3344 published?: CVE-2024-3344 was published on 2024-04-11 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:themeisle:otter_blocks:*:*:*:*:*:wordpress:*:*

More vulnerabilities in Themeisle Otter Blocks

CVE-2024-3725 — Medium (CVSS 6.4): The Otter Blocks – Gutenberg Blocks, Page Builder for Gutenberg Editor & FSE plugin for WordPress is vulnerable to…
CVE-2024-3343 — Medium (CVSS 6.4): The Otter Blocks – Gutenberg Blocks, Page Builder for Gutenberg Editor & FSE plugin for WordPress is vulnerable to…
CVE-2024-2226 — Medium (CVSS 6.4): The Otter Blocks – Gutenberg Blocks, Page Builder for Gutenberg Editor & FSE plugin for WordPress is vulnerable to…
CVE-2024-2841 — Medium (CVSS 6.4): The Otter Blocks – Gutenberg Blocks, Page Builder for Gutenberg Editor & FSE plugin for WordPress is vulnerable to…
CVE-2024-1684 — Medium (CVSS 6.4): The Otter Blocks – Gutenberg Blocks, Page Builder for Gutenberg Editor & FSE plugin for WordPress is vulnerable to…
CVE-2024-2729 — Medium (CVSS 6.1): The Otter Blocks WordPress plugin before 2.6.6 does not properly escape its mainHeadings blocks' attribute before…

All CVEs affecting Themeisle Otter Blocks →

Other CWE-434 (Unrestricted Upload of File with Dangerous Type) vulnerabilities

CVE-2026-48283 — Critical (CVSS 10.0): ColdFusion versions 2025.9, 2023.20 and earlier are affected by an Unrestricted Upload of File with Dangerous Type…
CVE-2026-48276 — Critical (CVSS 10.0): ColdFusion versions 2025.9, 2023.20 and earlier are affected by an Unrestricted Upload of File with Dangerous Type…
CVE-2026-57700 — Critical (CVSS 10.0): Unrestricted Upload of File with Dangerous Type vulnerability in Daan.Dev OMGF Pro allows Using Malicious Files. This…
CVE-2025-69129 — Critical (CVSS 10.0): Unauthenticated Arbitrary File Upload in WordPress & WooCommerce Scraper Plugin, Import Data from Any Site <= 1.0.7…
CVE-2026-40772 — Critical (CVSS 10.0): Unauthenticated Arbitrary File Upload in GeekyBot <= 1.2.2 versions.
CVE-2026-40412 — Critical (CVSS 10.0): Unrestricted upload of file with dangerous type in Azure Orbital Spatio allows an unauthorized attacker to execute code…

Browse all CWE-434 (Unrestricted Upload of File with Dangerous Type) vulnerabilities →