CVE-2025-31453

WordPress YouTube SimpleGallery plugin <= 2.0.6 - Cross Site Scripting (XSS) Vulnerability

6.5 Medium

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Stian Andreassen YouTube SimpleGallery youtube-simplegallery allows Stored XSS.This issue affects YouTube SimpleGallery: from n/a through <= 2.0.6.

Attack profile

How easy it is to exploit

Attack vector: Network
Complexity: Low
Privileges needed: Low
User interaction: Required

What an attacker can affect

Confidentiality: Low
Integrity: Low
Availability: Low

Exploit likelihood

0.21%Up 0.2 points since Mar 28, 2025

What each source reports

CVE List Score used 6.5

WordPress YouTube SimpleGallery plugin <= 2.0.6 - Cross Site Scripting (XSS) Vulnerability

Record: CVE-2025-31453
CVSS 3.1: 6.5 MediumCVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:L
Weakness: CWE-79
Updated: 2026-11-02

EUVDEUVD-2025-8590 6.5

Record: EUVD-2025-8590
CVSS 3.1: 6.5 MediumCVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:L
Updated: 2026-11-02

GitHub AdvisoriesGHSA-8vgx-hg29-89rj 6.5

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

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Stian Andreassen YouTube SimpleGallery allows Stored XSS. This issue affects YouTube SimpleGallery: from n/a through 2.0.6.

Record: GHSA-8vgx-hg29-89rj
CVSS 3.1: 6.5 MediumCVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:L
Weakness: CWE-79
Updated: 2026-11-02

NVD 6.5

Record: CVE-2025-31453
CVSS 3.1: 6.5 MediumCVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:L
Weakness: CWE-79
Updated: 2026-11-02

Affected products

stian andreassen youtube simplegallery

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-2025-31453 is a medium vulnerability (CVSS 6.5) in Stian Andreassen Youtube Simplegallery, published March 28, 2025. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.21%, the 11th percentile. No source names a fixed version.