CVE-2023-53932 MEDIUM

CVE-2023-53932: Serendipity 2.4.0 Stored Cross-Site Scripting via Admin Entry Creation

Vendor S9Y
Product Serendipity
Weakness CWE-79 · XSS
Published December 17, 2025
Last update April 7, 2026

CVSS base score

5.1/10
Attack vector Network
Attack complexity Low
Privileges required Low
User interaction
Confidentiality
Integrity

CVSS vector

CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:L/VI:L/VA:N/SC:L/SI:L/SA:N

What the vulnerability does

01Description

Serendipity 2.4.0 contains a stored cross-site scripting vulnerability that allows authenticated users to inject malicious scripts through blog entry creation. Attackers can craft entries with JavaScript payloads that will execute when other users view the compromised blog post.

Key dates

02Disclosure timeline

December 17, 2025 CVE published
April 7, 2026 Record updated