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Sympa: open redirect via wwsympa.fcgi
Synthesis of the vulnerability
An attacker can deceive the user via wwsympa.fcgi of Sympa, in order to redirect him to a malicious site.
Vulnerable software: Debian.
Severity of this announce: 1/4.
Consequences of an intrusion: user access/rights, data reading.
Attacker's origin: internet client.
Creation date: 21/09/2018.
Références of this computer vulnerability: CVE-2018-1000671, DLA-1512-1, VIGILANCE-VUL-27277.
Description of the vulnerability
The Sympa product offers a web service.
However, the web service accepts to redirect the victim with no warning, to an external site indicated by the attacker.
An attacker can therefore deceive the user via wwsympa.fcgi of Sympa, in order to redirect him to a malicious site.
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