How to fix CVE-2023-46640?

Within 30 days: Identify affected systems running D. Relton Medialist plugin and apply vendor patches as part of regular patch cycle. Verify Content-Security-Policy and output encoding.

Is Medialist affected by CVE-2023-46640?

Organizations using D. Relton Medialist plugin should be aware of moderate risk from CVE-2023-46640, a cross-site scripting vulnerability rated CVSS 5.4. Attackers could inject scripts to steal sessions or perform actions as authenticated users.

Medialist CVE-2023-46640

MEDIUM

Cross-site Scripting (XSS) (CWE-79)

2023-11-08 [email protected]

XSS Medialist

5.4

CVSS 3.1

CVSS VectorNVD

CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N

Attack Vector

Network

Attack Complexity

Low

Privileges Required

Low

User Interaction

Required

Scope

Changed

Confidentiality

Low

Integrity

Low

Availability

None

Lifecycle Timeline

Analysis Generated

Mar 13, 2026 - 20:30 vuln.today

CVE Published

Nov 08, 2023 - 16:15 nvd

MEDIUM 5.4

DescriptionNVD

Auth. (contributor+) Stored Cross-Site Scripting (XSS) vulnerability in D. Relton Medialist plugin <= 1.3.9 versions.

Analysis

Auth. (contributor+) Stored Cross-Site Scripting (XSS) vulnerability in D. Relton Medialist plugin <= 1.3.9 versions.

Technical ContextAI

Cross-site scripting (XSS) allows injection of client-side scripts into web pages viewed by other users due to insufficient output encoding.

RemediationAI

Encode all user-supplied output contextually (HTML, JS, URL). Implement Content Security Policy (CSP) headers. Use HTTPOnly and Secure cookie flags.

CVE-2023-46640 vulnerability details – vuln.today

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