CVE-2018-1000671
mediumpriority · track · 25EPSS 0.034 · 89 %ileEURUUSEPSS · scored 2026-10-27
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.
cvss
Technical severity, 0–10. One row per scoring source.
base score 0–10 · higher = more severe · hover a vector to decode
weaknesses
The CWE weakness classes this flaw belongs to.
affected products (7)
Products and version ranges known to be affected.
also known as (4)
Other names and identifiers for this entity.
sources
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references (15)
External citations — patches, advisories, analysis.
- https://github.com/sympa-community/sympa/issues/268cnnvd
- https://lists.debian.org/debian-lts-announce/2018/09/msg00023.htmlcnnvd
- https://lists.debian.org/debian-lts-announce/2020/11/msg00015.htmlcnnvd
- https://packetstormsecurity.com/files/158645/Ubuntu-Security-Notice-USN-4442-1.htmlcnnvd
- https://usn.ubuntu.com/4442-1/cnnvd
- https://www.auscert.org.au/bulletins/ESB-2020.2585/cnnvd
- https://www.auscert.org.au/bulletins/ESB-2020.3945/cnnvd
- https://github.com/sympa-community/sympa/issues/268enisa_euvd
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