CVE-2024-10858: The Jetpack WordPress plugin before 14.1 does not properly checks the postmessage origin in its 13.x versions

Q: How do I fix CVE-2024-10858?

jetpack: upgrade to 14.1. Exact commands for each OS are on this page.

Q: Is CVE-2024-10858 being exploited?

CVE-2024-10858 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-2024-10858 affect?

CVE-2024-10858 affects jetpack. Severity is medium (CVSS 6.1). The Jetpack WordPress plugin before 14.1 does not properly checks the postmessage origin in its 13.x versions, allowing it to be bypassed and leading to DOM-XSS. The issue only affects websites hosted on WordPress.com.

Q: How urgent is CVE-2024-10858?

Priority 35/100. Public exploit reference

Routine

MEDIUM 6.1UPGRADE

CVE-2024-10858 is a medium-severity flaw (CVSS 6.1) affecting jetpack. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

The Jetpack WordPress plugin before 14.1 does not properly checks the postmessage origin in its 13.x versions, allowing it to be bypassed and leading to DOM-XSS. The issue only affects websites hosted on WordPress.com.

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 65%)
CISA exploited list	No
Weakness	CWE-79
Published	2024-12-25
Last modified	2026-06-17

Publisher (CNA): WPScan · Vendor: automattic

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

Am I affected?

Timeline

2024-12-25 06:15 UTCPublished CVE record published
2026-06-17 06:56 UTCUpdated Record last modified

automattic jetpack UPGRADE

Affected: < 14.1

Fixed in: 14.1

Safe to downgrade to: no unaffected older release

1. Check installed version

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

2. UPGRADE to 14.1 (Debian / Ubuntu)

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

2. UPGRADE (RHEL / Amazon Linux / Fedora)

sudo dnf upgrade jetpack

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-2024-10858?

jetpack: upgrade to 14.1. Exact commands for each OS are on this page.

Is CVE-2024-10858 being exploited?

CVE-2024-10858 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-2024-10858 affect?

CVE-2024-10858 affects jetpack. Severity is medium (CVSS 6.1). The Jetpack WordPress plugin before 14.1 does not properly checks the postmessage origin in its 13.x versions, allowing it to be bypassed and leading to DOM-XSS. The issue only affects websites hosted on WordPress.com.

How urgent is CVE-2024-10858?

Priority 35/100. Public exploit reference

Software pages

WordPress vulnerabilities

Related CVEs

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CVE-2023-47788 MEDIUM 4.3 UPGRADE Missing Authorization vulnerability in Automattic Jetpack.This issue affects Jetpack: from n/a before 12.7.

References

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