CVE-2019-25146: The DELUCKS SEO plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the saveSettings() funct

Q: How do I fix CVE-2019-25146?

delucks seo: upgrade to 2.1.8. Exact commands for each OS are on this page.

Q: Is CVE-2019-25146 being exploited?

CVE-2019-25146 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-2019-25146 affect?

CVE-2019-25146 affects delucks seo. Severity is high (CVSS 7.2). The DELUCKS SEO plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the saveSettings() function that had no capability checks in versions up to, and including, 2.1.7 due to insufficient input sanitization and output escapi

Q: How urgent is CVE-2019-25146?

Priority 49/100. High severity; Public exploit reference; Remotely exploitable, no login, no user action

This week

HIGH 7.2REMOTEUPGRADE

CVE-2019-25146 is a high-severity flaw (CVSS 7.2) affecting delucks seo. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

The DELUCKS SEO plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the saveSettings() function that had no capability checks in versions up to, and including, 2.1.7 due to insufficient input sanitization and output escaping. This makes it possible for unauthenticated attackers to inject arbitrary web scripts in pages that execute whenever a victim accesses the page.

Why this priority

High severity
Public exploit reference
Remotely exploitable, no login, no user action

A fixed release or distro patch exists.

Risk facts

CVSS score	7.2 (High)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	None
User interaction	None
EPSS exploit chance	0.8% (top 44%)
CISA exploited list	No
Weakness	CWE-79
Published	2023-06-07
Last modified	2026-06-17

Publisher (CNA): Wordfence · Vendor: delucks

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

Am I affected?

Timeline

2023-06-07 02:15 UTCPublished CVE record published
2026-06-17 02:31 UTCUpdated Record last modified

delucks delucks seo UPGRADE

Affected: < 2.1.8

Fixed in: 2.1.8

Safe to downgrade to: no unaffected older release

1. Check installed version

apt-cache policy delucks-seo || rpm -q delucks-seo || delucks-seo --version

2. UPGRADE to 2.1.8 (Debian / Ubuntu)

sudo apt update && sudo apt install --only-upgrade delucks-seo

2. UPGRADE (RHEL / Amazon Linux / Fedora)

sudo dnf upgrade delucks-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-2019-25146?

delucks seo: upgrade to 2.1.8. Exact commands for each OS are on this page.

Is CVE-2019-25146 being exploited?

CVE-2019-25146 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-2019-25146 affect?

CVE-2019-25146 affects delucks seo. Severity is high (CVSS 7.2). The DELUCKS SEO plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the saveSettings() function that had no capability checks in versions up to, and including, 2.1.7 due to insufficient input sanitization and output escapi

How urgent is CVE-2019-25146?

Priority 49/100. High severity; Public exploit reference; Remotely exploitable, no login, no user action

Software pages

WordPress vulnerabilities

Related CVEs

CVE-2024-30538 MEDIUM 5.3 UPGRADE Missing Authorization vulnerability in DELUCKS GmbH DELUCKS SEO.This issue affects DELUCKS SEO: from n/a throu

References

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