CVE-2018-1000671 Open redirect in n/a

What is CVE-2018-1000671?

CVE-2018-1000671 is a medium-severity vulnerability in Debian Debian Linux, published on 6 Sep 2018. An attacker can exploit it over the internet without logging in, and only if a user opens a file or follows a link.

Official 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.

Weakness: CWE-601

Which versions are affected by CVE-2018-1000671?

It affects 2 products.

Products include Debian Debian Linux, Sympa Sympa.

How do I fix CVE-2018-1000671?

No fix published yet.

Is CVE-2018-1000671 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2018-1000671 exists.

Public exploit code: 1 Nuclei template.

Other vulnerabilities in Debian Debian Linux

• CVE-2015-3306 ProFTPD Improper Access Control Exploited Critical 10.0
• CVE-2025-49113 RoundCube Webmail Deserialization of Untrusted Data Exploited Critical 9.9
• CVE-2026-24061 GNU InetUtils Argument Injection Exploited Critical 9.8
• CVE-2025-39682 Linux Kernel Improper Check for Unusual or Exceptional Conditions Exploited Critical 9.8
• CVE-2024-9680 Mozilla Firefox Use-After-Free Exploited Critical 9.8

All Debian Debian Linux vulnerabilities

Sources

• CVE record
• NVD
• OSV
• GitHub advisory
• How this page is made

Also known as DEBIAN-CVE-2018-1000671, DLA-1512-1, DLA-2441-1, GHSA-rxx7-mqqx-phw8, UBUNTU-CVE-2018-1000671.