CVE-2018-1000671

MEDIUM NUCLEI

sympa >= 6.2.16 - Open Redirect and Reflected Cross-Site Scripting via Referer Parameter

Title source: llm
STIX 2.1

Exploitation Summary

CVE-2018-1000671 has a Nuclei detection template available — see the Nuclei card below for the Shodan/FOFA recon queries.

Description

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.

Nuclei Templates (1)

Sympa version =>6.2.16 - Cross-Site Scripting
MEDIUMVERIFIEDby 0x_Akoko
Shodan: http.html:"sympa"
FOFA: body="sympa"

References (4)

Core 4
Core References
Vendor Advisory vendor-advisory x_refsource_ubuntu
https://usn.ubuntu.com/4442-1/
Issue Tracking, Third Party Advisory x_refsource_misc
https://github.com/sympa-community/sympa/issues/268
Mailing List, Third Party Advisory mailing-list x_refsource_mlist
https://lists.debian.org/debian-lts-announce/2018/09/msg00023.html
Mailing List mailing-list x_refsource_mlist
https://lists.debian.org/debian-lts-announce/2020/11/msg00015.html

Scores

CVSS v3 6.1
EPSS 0.0398
EPSS Percentile 89.1%
Attack Vector NETWORK
CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Details

CWE
CWE-601
Status published
Products (2)
debian/debian_linux 8.0
sympa/sympa 6.2.16
Published Sep 06, 2018
Tracked Since Feb 18, 2026