Description (CNA)
Serendipity before 2.6.0 contains a server-side request forgery vulnerability in the serendipity_url_allowed() filter that fails to block hex-encoded IPv4 addresses, IPv6 literals, and link-local ranges. Authenticated users with adminImagesAdd permission can bypass the filter using alternate address formats to request internal services and retrieve response bodies through the public uploads directory.
Affected (CNA)
| Vendor / product | Versions |
|---|---|
| s9y / Serendipity | affected 0 before 2.6.0; unaffected 2.6.0 |
CWE
CWE-918
References
- https://github.com/s9y/Serendipity/security/advisories/GHSA-2m48-gjj5-5x86
- https://www.vulncheck.com/advisories/serendipity-before-ssrf-via-hex-ipv4-and-ipv6-addresses
ADP enrichment
No English description supplied.
No references supplied.