CVE-2024-3344: The Otter Blocks – Gutenberg Blocks, Page Builder for Gutenberg Editor & FSE plugin for WordPress is vulnerabl

Q: How do I fix CVE-2024-3344?

otter blocks: upgrade to 2.6.9. Exact commands for each OS are on this page.

Q: Is CVE-2024-3344 being exploited?

CVE-2024-3344 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

Q: What does CVE-2024-3344 affect?

CVE-2024-3344 affects otter blocks. Severity is medium (CVSS 6.4). 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 sanitiz

Q: How urgent is CVE-2024-3344?

Priority 29/100. No elevated risk signals yet.

Routine

MEDIUM 6.4UPGRADE

CVE-2024-3344 is a medium-severity flaw (CVSS 6.4) affecting otter blocks. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

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

Why this priority

No elevated risk signals yet

A fixed release or distro patch exists.

Risk facts

CVSS score	6.4 (Medium)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	Low
User interaction	None
EPSS exploit chance	0.3% (top 75%)
CISA exploited list	No
Weakness	CWE-434, CWE-79
Published	2024-04-11
Last modified	2026-06-17

Publisher (CNA): Wordfence · Vendor: themeisle

Last updated 2026-06-17 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Am I affected?

Timeline

2024-04-11 11:15 UTCPublished CVE record published
2026-06-17 07:43 UTCUpdated Record last modified

themeisle otter blocks UPGRADE

Affected: < 2.6.9

Fixed in: 2.6.9

Safe to downgrade to: no unaffected older release

1. Check installed version

apt-cache policy otter-blocks || rpm -q otter-blocks || otter-blocks --version

2. UPGRADE to 2.6.9 (Debian / Ubuntu)

sudo apt update && sudo apt install --only-upgrade otter-blocks

2. UPGRADE (RHEL / Amazon Linux / Fedora)

sudo dnf upgrade otter-blocks

Note

Distros often backport fixes without changing the version number. Confirm with the distro advisory or changelog.

Verify at the official source NVD · CVE Program · Report a problem with this page
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.

Quick answers

How do I fix CVE-2024-3344?

otter blocks: upgrade to 2.6.9. Exact commands for each OS are on this page.

Is CVE-2024-3344 being exploited?

CVE-2024-3344 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

What does CVE-2024-3344 affect?

CVE-2024-3344 affects otter blocks. Severity is medium (CVSS 6.4). 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 sanitiz

How urgent is CVE-2024-3344?

Priority 29/100. No elevated risk signals yet.

Software pages

WordPress vulnerabilities

Related CVEs

CVE-2024-3725 MEDIUM 6.4 UPGRADE The Otter Blocks – Gutenberg Blocks, Page Builder for Gutenberg Editor & FSE plugin for WordPress is vulnerabl
CVE-2024-3343 MEDIUM 6.4 UPGRADE The Otter Blocks – Gutenberg Blocks, Page Builder for Gutenberg Editor & FSE plugin for WordPress is vulnerabl
CVE-2024-35682 MEDIUM 4.3 UPGRADE Exposure of Sensitive Information to an Unauthorized Actor vulnerability in Themeisle Otter Blocks PRO.This is
CVE-2024-2841 MEDIUM 6.4 UPGRADE The Otter Blocks – Gutenberg Blocks, Page Builder for Gutenberg Editor & FSE plugin for WordPress is vulnerabl
CVE-2024-2729 MEDIUM 6.1 UPGRADE The Otter Blocks WordPress plugin before 2.6.6 does not properly escape its mainHeadings blocks' attribute be

References

← Back to latest CVEs