XSS in S9y Serendipity
CVE-2023-53932
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 oth…
Vulnerability class: XSS (Cross-Site Scripting)
EPSS: 0.000 (6.9th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 5.4 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N.
Affected products
- S9y Serendipity — versions 2.4.0
Weakness classification (CWE)
References
- ExploitDB-51373 (exploit)
- Official Product Homepage (product)
- VulnCheck Advisory: Serendipity 2.4.0 Stored Cross-Site Scripting via Admin Entry Creation (third-party-advisory)
Frequently asked questions
- What is CVE-2023-53932?
- CVE-2023-53932 is a medium-severity vulnerability in S9y Serendipity, classified under Cross-site Scripting. CVSS score: 5.4/10. Published 2025-12-17.
- How severe is CVE-2023-53932?
- Medium severity. CVSS v3 base score is 5.4 out of 10.