View at Official ubuntu advisory, NVD, CVE.org · CVE detail
Freshness: upstream tracker timestamp is available; use API updated time as primary recency signal.
CVE-2016-9752 medium priority: Ubuntu including 1 source packages (serendipity), 6 status rows across 6 suites (precise, trusty, upstream, xenial, yakkety, zesty): DNE 4, ignored 1, released 1.
In Serendipity before 2.0.5, an attacker can bypass SSRF protection by using a malformed IP address (e.g., http://127.1) or a 30x (aka Redirection) HTTP status code.