CVE-2024-51719

WordPress Simplistic SEO plugin <= 2.3.0 - Reflected Cross Site Scripting (XSS) vulnerability

7.1 High

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Roman Peterhans Simplistic SEO simplistic-seo allows Reflected XSS.This issue affects Simplistic SEO: from n/a through <= 2.3.0.

Attack profile

How easy it is to exploit

Attack vector: Network
Complexity: Low
Privileges needed: None
User interaction: Required

What an attacker can affect

Confidentiality: Low
Integrity: Low
Availability: Low

Exploit likelihood

0.29%Up 0.2 points since Nov 10, 2024

What each source reports

CVE List Score used 7.1

WordPress Simplistic SEO plugin <= 2.3.0 - Reflected Cross Site Scripting (XSS) vulnerability

Record: CVE-2024-51719
CVSS 3.1: 7.1 HighCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:L
Weakness: CWE-79
Updated: 2026-11-02

EUVDEUVD-2024-45517 7.1

Record: EUVD-2024-45517
CVSS 3.1: 7.1 HighCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:L
Updated: 2026-11-02

GitHub AdvisoriesGHSA-mv74-x4w6-vrv9 7.1

Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting')...

Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting') vulnerability in Kevin Walker, Roman Peterhans Simplistic SEO allows Reflected XSS.This issue affects Simplistic SEO: from n/a through 2.3.0.

Record: GHSA-mv74-x4w6-vrv9
CVSS 3.1: 7.1 HighCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:L
Weakness: CWE-79
Updated: 2026-11-02

NVD 7.1

Record: CVE-2024-51719
CVSS 3.1: 7.1 HighCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:L
Weakness: CWE-79
Updated: 2026-11-02

Affected products

History

History
Recorded	Changed	Sources
Nov 2, 2026	first indexed	CVE List, EUVD, GitHub Advisories, NVD

Dates are when Every CVE recorded each change. Upstream dates may differ.

In short

CVE-2024-51719 is a high vulnerability (CVSS 7.1) in Kevin Walker, Roman Peterhans Simplistic Seo, published November 9, 2024. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.29%, the 21st percentile. No source names a fixed version.