CVE-2024-3368: The All in One SEO WordPress plugin before 4.6.1.1 does not validate and escape some of its Post fields befor

Q: How do I fix CVE-2024-3368?

all in one seo: upgrade to 4.6.1.1. Exact commands for each OS are on this page.

Q: Is CVE-2024-3368 being exploited?

CVE-2024-3368 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-2024-3368 affect?

CVE-2024-3368 affects all in one seo. Severity is medium (CVSS 6.1). The All in One SEO WordPress plugin before 4.6.1.1 does not validate and escape some of its Post fields before outputting them back, which could allow users with the contributor role and above to perform Stored Cross-Site Scripting attacks

Q: How urgent is CVE-2024-3368?

Priority 34/100. Public exploit reference

Routine

MEDIUM 6.1UPGRADE

CVE-2024-3368 is a medium-severity flaw (CVSS 6.1) affecting all in one seo. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

The All in One SEO WordPress plugin before 4.6.1.1 does not validate and escape some of its Post fields before outputting them back, which could allow users with the contributor role and above to perform Stored Cross-Site Scripting attacks

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 69%)
CISA exploited list	No
Weakness	CWE-79
Published	2024-05-20
Last modified	2026-06-17

Publisher (CNA): WPScan · Vendor: aioseo

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

Am I affected?

Timeline

2024-05-20 06:15 UTCPublished CVE record published
2026-06-17 07:44 UTCUpdated Record last modified

aioseo all in one seo UPGRADE

Affected: < 4.6.1.1

Fixed in: 4.6.1.1

Safe to downgrade to: no unaffected older release

1. Check installed version

apt-cache policy all-in-one-seo || rpm -q all-in-one-seo || all-in-one-seo --version

2. UPGRADE to 4.6.1.1 (Debian / Ubuntu)

sudo apt update && sudo apt install --only-upgrade all-in-one-seo

2. UPGRADE (RHEL / Amazon Linux / Fedora)

sudo dnf upgrade all-in-one-seo

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-2024-3368?

all in one seo: upgrade to 4.6.1.1. Exact commands for each OS are on this page.

Is CVE-2024-3368 being exploited?

CVE-2024-3368 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-2024-3368 affect?

CVE-2024-3368 affects all in one seo. Severity is medium (CVSS 6.1). The All in One SEO WordPress plugin before 4.6.1.1 does not validate and escape some of its Post fields before outputting them back, which could allow users with the contributor role and above to perform Stored Cross-Site Scripting attacks

How urgent is CVE-2024-3368?

Priority 34/100. Public exploit reference

Software pages

WordPress vulnerabilities

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References

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