CVE-2024-9383: The Parcel Pro plugin for WordPress is vulnerable to Reflected Cross-Site Scripting via the 'action' parameter

Q: How do I fix CVE-2024-9383?

parcel pro: upgrade to newer than 1.8.4. Exact commands for each OS are on this page.

Q: Is CVE-2024-9383 being exploited?

CVE-2024-9383 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-2024-9383 affect?

CVE-2024-9383 affects parcel pro. Severity is medium (CVSS 6.1). The Parcel Pro plugin for WordPress is vulnerable to Reflected Cross-Site Scripting via the 'action' parameter in all versions up to, and including, 1.8.4 due to insufficient input sanitization and output escaping. This makes it possible fo

Q: How urgent is CVE-2024-9383?

Priority 30/100. No elevated risk signals yet.

Routine

MEDIUM 6.1UPGRADE

CVE-2024-9383 is a medium-severity flaw (CVSS 6.1) affecting parcel pro. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

The Parcel Pro plugin for WordPress is vulnerable to Reflected Cross-Site Scripting via the 'action' parameter in all versions up to, and including, 1.8.4 due to insufficient input sanitization and output escaping. This makes it possible for unauthenticated attackers to inject arbitrary web scripts in pages that execute if they can successfully trick a user into performing an action such as clicking on a link.

Why this priority

No elevated risk signals yet

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 64%)
CISA exploited list	No
Weakness	CWE-79
Published	2024-10-18
Last modified	2026-06-17

Publisher (CNA): Wordfence · Vendor: parcelpro

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

Am I affected?

Timeline

2024-10-18 05:15 UTCPublished CVE record published
2026-06-17 08:24 UTCUpdated Record last modified

parcelpro parcel pro UPGRADE

Affected: <= 1.8.4

Fixed in: newer than 1.8.4

Safe to downgrade to: no unaffected older release

1. Check installed version

apt-cache policy parcel-pro || rpm -q parcel-pro || parcel-pro --version

2. UPGRADE to newer than 1.8.4 (Debian / Ubuntu)

sudo apt update && sudo apt install --only-upgrade parcel-pro

2. UPGRADE (RHEL / Amazon Linux / Fedora)

sudo dnf upgrade parcel-pro

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-2024-9383?

parcel pro: upgrade to newer than 1.8.4. Exact commands for each OS are on this page.

Is CVE-2024-9383 being exploited?

CVE-2024-9383 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-2024-9383 affect?

CVE-2024-9383 affects parcel pro. Severity is medium (CVSS 6.1). The Parcel Pro plugin for WordPress is vulnerable to Reflected Cross-Site Scripting via the 'action' parameter in all versions up to, and including, 1.8.4 due to insufficient input sanitization and output escaping. This makes it possible fo

How urgent is CVE-2024-9383?

Priority 30/100. No elevated risk signals yet.

Software pages

WordPress vulnerabilities

Related CVEs

CVE-2023-46624 MEDIUM 4.7 UPGRADE URL Redirection to Untrusted Site ('Open Redirect') vulnerability in Parcel Pro.This issue affects Parcel Pro:

References

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