CVE-2024-1328: The Newsletter2Go plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the ‘style’ parameter

Q: How do I fix CVE-2024-1328?

newsletter2go: upgrade to 4.0.14. Exact commands for each OS are on this page.

Q: Is CVE-2024-1328 being exploited?

CVE-2024-1328 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-2024-1328 affect?

CVE-2024-1328 affects newsletter2go. Severity is medium (CVSS 6.4). The Newsletter2Go plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the ‘style’ parameter in all versions up to, and including, 4.0.14 due to insufficient input sanitization and output escaping. This makes it possible fo

Q: How urgent is CVE-2024-1328?

Priority 28/100. No elevated risk signals yet.

Routine

MEDIUM 6.4UPGRADE

CVE-2024-1328 is a medium-severity flaw (CVSS 6.4) affecting newsletter2go. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

The Newsletter2Go plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the ‘style’ parameter in all versions up to, and including, 4.0.14 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with subscriber access and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.

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 77%)
CISA exploited list	No
Weakness	CWE-862, CWE-79
Published	2024-03-12
Last modified	2026-06-17

Publisher (CNA): Wordfence · Vendor: newsletter2go

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

Am I affected?

Timeline

2024-03-12 09:15 UTCPublished CVE record published
2026-06-17 07:03 UTCUpdated Record last modified

newsletter2go newsletter2go UPGRADE

Affected: < 4.0.14

Fixed in: 4.0.14

Safe to downgrade to: no unaffected older release

1. Check installed version

apt-cache policy newsletter2go || rpm -q newsletter2go || newsletter2go --version

2. UPGRADE to 4.0.14 (Debian / Ubuntu)

sudo apt update && sudo apt install --only-upgrade newsletter2go

2. UPGRADE (RHEL / Amazon Linux / Fedora)

sudo dnf upgrade newsletter2go

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-2024-1328?

newsletter2go: upgrade to 4.0.14. Exact commands for each OS are on this page.

Is CVE-2024-1328 being exploited?

CVE-2024-1328 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-2024-1328 affect?

CVE-2024-1328 affects newsletter2go. Severity is medium (CVSS 6.4). The Newsletter2Go plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the ‘style’ parameter in all versions up to, and including, 4.0.14 due to insufficient input sanitization and output escaping. This makes it possible fo

How urgent is CVE-2024-1328?

Priority 28/100. No elevated risk signals yet.

Software pages

WordPress vulnerabilities

References

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