CVE-2025-23767

WordPress Marmoset Viewer plugin <= 1.9.3 - Stored Cross Site Scripting (XSS) vulnerability

6.5 Medium

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in revoxis Marmoset Viewer marmoset-viewer allows Stored XSS.This issue affects Marmoset Viewer: from n/a through <= 1.9.3.

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

0.33%Up 0.3 points since Jan 17, 2025

What each source reports

CVE List Score used 6.5

WordPress Marmoset Viewer plugin <= 1.9.3 - Stored Cross Site Scripting (XSS) vulnerability

Record: CVE-2025-23767
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-2025-3401 6.5

Record: EUVD-2025-3401
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-r6g4-mwp8-cpg4 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 Revolutionart Marmoset Viewer allows Stored XSS.This issue affects Marmoset Viewer: from n/a through 1.9.3.

Record: GHSA-r6g4-mwp8-cpg4
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-2025-23767
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

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-2025-23767 is a medium vulnerability (CVSS 6.5) in Revolutionart Marmoset Viewer, published January 16, 2025. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.33%, the 25th percentile. No source names a fixed version.