CVE-2024-3641: The Newsletter Popup WordPress plugin through 1.2 does not sanitise and escape some parameters, which could al

Q: How do I fix CVE-2024-3641?

newsletter popup: upgrade to newer than 1.2. Exact commands for each OS are on this page.

Q: Is CVE-2024-3641 being exploited?

CVE-2024-3641 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-2024-3641 affect?

CVE-2024-3641 affects newsletter popup. Severity is medium (CVSS 6.1). The Newsletter Popup WordPress plugin through 1.2 does not sanitise and escape some parameters, which could allow unauthenticated visitors to perform Cross-Site Scripting attacks against admins

Q: How urgent is CVE-2024-3641?

Priority 35/100. Public exploit reference

Routine

MEDIUM 6.1UPGRADE

CVE-2024-3641 is a medium-severity flaw (CVSS 6.1) affecting newsletter popup. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

The Newsletter Popup WordPress plugin through 1.2 does not sanitise and escape some parameters, which could allow unauthenticated visitors to perform Cross-Site Scripting attacks against admins

Why this priority

Public exploit reference

A fixed release or distro patch exists.

Risk facts

CVSS score	6.1 (Medium)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	None
User interaction	Required
EPSS exploit chance	0.4% (top 67%)
CISA exploited list	No
Weakness	CWE-79
Published	2024-05-16
Last modified	2026-06-17

Publisher (CNA): WPScan · Vendor: mndpsingh287

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

Am I affected?

Timeline

2024-05-16 06:15 UTCPublished CVE record published
2026-06-17 07:44 UTCUpdated Record last modified

mndpsingh287 newsletter popup UPGRADE

Affected: <= 1.2

Fixed in: newer than 1.2

Safe to downgrade to: no unaffected older release

1. Check installed version

apt-cache policy newsletter-popup || rpm -q newsletter-popup || newsletter-popup --version

2. UPGRADE to newer than 1.2 (Debian / Ubuntu)

sudo apt update && sudo apt install --only-upgrade newsletter-popup

2. UPGRADE (RHEL / Amazon Linux / Fedora)

sudo dnf upgrade newsletter-popup

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-2024-3641?

newsletter popup: upgrade to newer than 1.2. Exact commands for each OS are on this page.

Is CVE-2024-3641 being exploited?

CVE-2024-3641 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-2024-3641 affect?

CVE-2024-3641 affects newsletter popup. Severity is medium (CVSS 6.1). The Newsletter Popup WordPress plugin through 1.2 does not sanitise and escape some parameters, which could allow unauthenticated visitors to perform Cross-Site Scripting attacks against admins

How urgent is CVE-2024-3641?

Priority 35/100. Public exploit reference

Software pages

WordPress vulnerabilities

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References

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