CVE-2024-13800: The ConvertPlus plugin for WordPress is vulnerable to unauthorized modification of data that can lead to a den

Q: How do I fix CVE-2024-13800?

convertplus: upgrade to 3.5.31. Exact commands for each OS are on this page.

Q: Is CVE-2024-13800 being exploited?

CVE-2024-13800 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-2024-13800 affect?

CVE-2024-13800 affects convertplus. Severity is high (CVSS 8.1). The ConvertPlus plugin for WordPress is vulnerable to unauthorized modification of data that can lead to a denial of service due to a missing capability check on the 'cp_dismiss_notice' AJAX endpoint in all versions up to, and including, 3.

Routine

HIGH 8.1UPGRADE

CVE-2024-13800 is a high-severity flaw (CVSS 8.1) affecting convertplus. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

The ConvertPlus plugin for WordPress is vulnerable to unauthorized modification of data that can lead to a denial of service due to a missing capability check on the 'cp_dismiss_notice' AJAX endpoint in all versions up to, and including, 3.5.30. This makes it possible for authenticated attackers, with Subscriber-level access and above, to update option values to '1' on the WordPress site. This can be leveraged to update an option that would creat

Why this priority

High severity

A fixed release or distro patch exists.

Risk facts

CVSS score	8.1 (High)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	Low
User interaction	None
EPSS exploit chance	0.5% (top 59%)
CISA exploited list	No
Weakness	CWE-862
Published	2025-02-12
Last modified	2026-06-17

Publisher (CNA): Wordfence · Vendor: convertplug

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

Am I affected?

Timeline

2025-02-12 05:15 UTCPublished CVE record published
2026-06-17 07:02 UTCUpdated Record last modified

convertplug convertplus UPGRADE

Affected: < 3.5.31

Fixed in: 3.5.31

Safe to downgrade to: no unaffected older release

1. Check installed version

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

2. UPGRADE to 3.5.31 (Debian / Ubuntu)

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

2. UPGRADE (RHEL / Amazon Linux / Fedora)

sudo dnf upgrade convertplus

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-2024-13800?

convertplus: upgrade to 3.5.31. Exact commands for each OS are on this page.

Is CVE-2024-13800 being exploited?

CVE-2024-13800 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-2024-13800 affect?

CVE-2024-13800 affects convertplus. Severity is high (CVSS 8.1). The ConvertPlus plugin for WordPress is vulnerable to unauthorized modification of data that can lead to a denial of service due to a missing capability check on the 'cp_dismiss_notice' AJAX endpoint in all versions up to, and including, 3.

How urgent is CVE-2024-13800?

Priority 39/100. High severity

Software pages

WordPress vulnerabilities

References

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