All vulnerabilities

Servers and applications

CVE-2018-17984

An unanchored /[a-z]{2}/ regular expression in ISPConfig before 3.1.13 makes it possible to include arbitrary files, leading to code execution. This is exploitable by authenticated users who have local filesystem access.

Severity
High 7.8
Published
4 Oct 2018
Last changed
17 Jun 2026
Added to UpHeron
1 Nov 2026
Fixed in
3.1.13
Exploit chance
3.4% in the next 30 daysHigher than 88% of CVEs. EPSS by FIRST, 10 Nov 2026
Sources
NVD

Affected software

SoftwareAffected versions
ISPConfigServers and applications · cpe:a:ispconfig:ispconfig
  • Every version before 3.1.13

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2018-17984
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2018-17984