CVE-2023-53932

MEDIUM 5.4

Serendipity 2.4.0 Stored Cross-Site Scripting via Admin Entry Creation

CVSS Score

5.4

EPSS Score

0.0%

EPSS Percentile

0th

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.

CWE	CWE-79
Vendor	s9y
Product	serendipity
Published	Dec 17, 2025
Last Updated	Apr 7, 2026

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CVSS v3 Breakdown

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

Affected Versions

s9y / Serendipity

2.4.0

References

NVD ↗ CVE.org ↗ EPSS Data ↗

exploit-db.com: https://www.exploit-db.com/exploits/51373 docs.s9y.org: https://docs.s9y.org/ vulncheck.com: https://www.vulncheck.com/advisories/serendipity-stored-cross-site-scripting-via-admin-entry-creation

Credits

Mirabbas Ağalarov