CVE-2018-1000671

sympa version 6.2.16 and later contains a CWE-601: URL Redirection to
Untrusted Site (‘Open Redirect’) vulnerability in The “referer” parameter
of the wwsympa.fcgi login action. that can result in Open redirection and
reflected XSS via data URIs. This attack appear to be exploitable via
Victim’s browser must follow a URL supplied by the attacker. This
vulnerability appears to have been fixed in none available.

Bugs

• <http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=908165&gt;