CVE-2022-3135: The SEO Smart Links WordPress plugin through 3.0.1 does not sanitise and escape some of its settings, which co

Q: How do I fix CVE-2022-3135?

seo smart links: upgrade to newer than 3.0.1. Exact commands for each OS are on this page.

Q: Is CVE-2022-3135 being exploited?

CVE-2022-3135 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-2022-3135 affect?

CVE-2022-3135 affects seo smart links. Severity is medium (CVSS 4.8). The SEO Smart Links WordPress plugin through 3.0.1 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-2022-3135?

Priority 35/100. Public exploit reference

Routine

MEDIUM 4.8UPGRADE

CVE-2022-3135 is a medium-severity flaw (CVSS 4.8) affecting seo smart links. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

The SEO Smart Links WordPress plugin through 3.0.1 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	0.7% (top 48%)
CISA exploited list	No
Weakness	CWE-79
Published	2022-09-26
Last modified	2026-06-17

Publisher (CNA): WPScan · Vendor: seo smart links project

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

Am I affected?

Timeline

2022-09-26 13:15 UTCPublished CVE record published
2026-06-17 04:58 UTCUpdated Record last modified

seo smart links project seo smart links UPGRADE

Affected: <= 3.0.1

Fixed in: newer than 3.0.1

Safe to downgrade to: no unaffected older release

1. Check installed version

apt-cache policy seo-smart-links || rpm -q seo-smart-links || seo-smart-links --version

2. UPGRADE to newer than 3.0.1 (Debian / Ubuntu)

sudo apt update && sudo apt install --only-upgrade seo-smart-links

2. UPGRADE (RHEL / Amazon Linux / Fedora)

sudo dnf upgrade seo-smart-links

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-2022-3135?

seo smart links: upgrade to newer than 3.0.1. Exact commands for each OS are on this page.

Is CVE-2022-3135 being exploited?

CVE-2022-3135 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-2022-3135 affect?

CVE-2022-3135 affects seo smart links. Severity is medium (CVSS 4.8). The SEO Smart Links WordPress plugin through 3.0.1 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-2022-3135?

Priority 35/100. Public exploit reference

Software pages

WordPress vulnerabilities

References

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