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.
Metrics
CVSS 3.1 5.4/10
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:NWeakness enumeration
Affected software
| Vendor | Product | Versions |
|---|---|---|
| s9y | Serendipity | 2.4.0 |
References
- https://docs.s9y.org/Product
- https://www.exploit-db.com/exploits/51373Exploit, Third Party Advisory, VDB Entry
- https://www.vulncheck.com/advisories/serendipity-stored-cross-site-scripting-via-admin-entry-creationExploit, Third Party Advisory
- https://www.exploit-db.com/exploits/51373Exploit, Third Party Advisory, VDB Entry
Timeline
- Published
- Dec 17, 2025
- Last modified
- Jun 17, 2026
- NVD status
- Modified