CVE-2024-4384: The CSSable Countdown WordPress plugin through 1.5 does not sanitise and escape some of its settings, which co

Q: How do I fix CVE-2024-4384?

cssable countdown: upgrade to newer than 1.5. Exact commands for each OS are on this page.

Q: Is CVE-2024-4384 being exploited?

CVE-2024-4384 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-2024-4384 affect?

CVE-2024-4384 affects cssable countdown. Severity is medium (CVSS 4.8). The CSSable Countdown WordPress plugin through 1.5 does not sanitise and escape some of its settings, which could allow high privilege users such as admin to perform Stored Cross-Site Scripting attacks even when the unfiltered_html capabili

Q: How urgent is CVE-2024-4384?

Priority 29/100. Public exploit reference

Routine

MEDIUM 4.8UPGRADE

CVE-2024-4384 is a medium-severity flaw (CVSS 4.8) affecting cssable countdown. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

The CSSable Countdown WordPress plugin through 1.5 does not sanitise and escape some of its settings, which could allow high privilege users such as admin to perform Stored Cross-Site Scripting attacks even when the unfiltered_html capability is disallowed (for example in multisite setup)

Why this priority

Public exploit reference

A fixed release or distro patch exists.

Risk facts

CVSS score	4.8 (Medium)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	High
User interaction	Required
EPSS exploit chance	0.4% (top 71%)
CISA exploited list	No
Weakness	CWE-79
Published	2024-06-21
Last modified	2026-06-17

Publisher (CNA): WPScan · Vendor: dmonnier

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

Am I affected?

Timeline

2024-06-21 06:15 UTCPublished CVE record published
2026-06-17 08:01 UTCUpdated Record last modified

dmonnier cssable countdown UPGRADE

Affected: <= 1.5

Fixed in: newer than 1.5

Safe to downgrade to: no unaffected older release

1. Check installed version

apt-cache policy cssable-countdown || rpm -q cssable-countdown || cssable-countdown --version

2. UPGRADE to newer than 1.5 (Debian / Ubuntu)

sudo apt update && sudo apt install --only-upgrade cssable-countdown

2. UPGRADE (RHEL / Amazon Linux / Fedora)

sudo dnf upgrade cssable-countdown

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-2024-4384?

cssable countdown: upgrade to newer than 1.5. Exact commands for each OS are on this page.

Is CVE-2024-4384 being exploited?

CVE-2024-4384 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-2024-4384 affect?

CVE-2024-4384 affects cssable countdown. Severity is medium (CVSS 4.8). The CSSable Countdown WordPress plugin through 1.5 does not sanitise and escape some of its settings, which could allow high privilege users such as admin to perform Stored Cross-Site Scripting attacks even when the unfiltered_html capabili

How urgent is CVE-2024-4384?

Priority 29/100. Public exploit reference

Software pages

WordPress vulnerabilities

References

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