CVE-2023-53932

MEDIUM

Serendipity 2.4.0 - XSS

Title source: llm

Description

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.

Exploits (1)

exploitdb WORKING POC

by Mirabbas Ağalarov · textwebappsphp

https://www.exploit-db.com/exploits/51373

View Code ZIP pw:eip

References (3)

[Product] https://docs.s9y.org/

[Exploit, Third Party Advisory, VDB Entry] https://www.exploit-db.com/exploits/51373

[Exploit, Third Party Advisory] https://www.vulncheck.com/advisories/serendipity-stored-cross-site-scripting-via-admin-entry-creation

Scores

CVSS v3 5.4

EPSS 0.0005

EPSS Percentile 14.3%

Attack Vector NETWORK

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

Details

CWE

CWE-79

Status published

Products (2)

s9y/serendipity 2.4.0

s9y/Serendipity 2.4.0

Published Dec 17, 2025

Tracked Since Feb 18, 2026